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This briefcase buying guide helps you choose a professional bag based on published specifications. You will compare dimensions, materials, and weights to find the right fit for your daily commute. The guide walks through key decisions like laptop compatibility, organizational needs, and carrying style. We analyzed eight options to help you narrow your search.
Each product was selected strictly from its technical data. You can review details such as full-grain leather construction, expandable storage, and luggage attachment points. The list includes models for 15-inch and 16-inch laptops. Some feature RFID protection or slim profiles. Others offer convertible carrying styles. Use these specs to match your device size and work requirements. This approach ensures you pick a bag that meets your practical needs without relying on subjective opinions.
Key Specifications for Briefcases
Laptop compatibility
You must match the bag’s internal dimensions to your device. A 15-inch laptop requires a length of at least 15.7 inches, as seen in the Time Resistance Italian Full Grain Leather Briefcase. Larger 16-inch models, like the Kenneth Cole REACTION 16" Colombian Leather Briefcase, need a length of 17 inches. If your laptop is 15.6 inches, ensure the internal sleeve is deep enough to prevent sliding. Mismatched dimensions can damage your screen or make insertion difficult. Always check the length spec against your device’s physical size, not just the advertised category.
Look for
- Internal sleeve length
- Device thickness clearance
Material durability
Full grain leather offers superior longevity and a professional aesthetic. The Time Resistance and Banuce briefcases use this material for resistance to wear. Synthetic or coated fabrics may be lighter but lack the same structure. Leather requires conditioning to prevent cracking. If you prefer a lighter load, consider the slim profile of the Time Resistance Slim Italian Leather Briefcase, which uses leather but minimizes bulk. Verify the material type in the attributes. Full grain leather ages well, developing a patina rather than peeling.
Look for
- Full grain leather
- Coated canvas alternative
Carrying weight
The bag’s empty weight adds to your daily load. The Banuce Large Brown Leather Briefcase weighs 3.06 pounds, making it lighter than the TUMI Alpha Bravo Academy Brief at 4.01 pounds. Heavier bags with more structure or padding protect better but fatigue your shoulder. For minimal weight, the Time Resistance Slim Italian Leather Briefcase weighs only 2.2 pounds. Consider how much gear you carry. A lighter shell allows you to pack more without exceeding comfort limits. Check the weight spec to estimate total load.
Look for
- Empty bag weight
- Shoulder strap padding
Expandable capacity
Expandable gussets allow you to carry extra documents or a change of clothes. The Kenneth Cole REACTION Colombian Leather Expandable Briefcase and Banuce Large Brown Leather Briefcase feature this trait. This adds versatility for travel days but increases bulk when closed. If you only carry a laptop and a notebook, a fixed structure like the TUMI Alpha Bravo Academy Brief is more streamlined. Check if the expansion zipper is accessible from the main compartment. This feature suits professionals who switch between office and travel routines.
Look for
- Expandable zipper type
- Expanded depth measurement
Luggage attachment
A sleeve on the back allows the briefcase to slide over suitcase handles. The TUMI Alpha Bravo Academy Brief and Banuce Large Brown Leather Briefcase include this for travelers. This keeps your hands free and protects the bag’s exterior from scuffs. Ensure the sleeve is wide enough for your handle. Some slim models may lack this feature to maintain a sleek profile. This is essential for frequent flyers. Check the back panel construction for a dedicated sleeve channel.
Look for
- Back sleeve width
- Suitcase handle compatibility
External dimensions
Width and height determine how the bag fits in tight spaces. The Time Resistance Slim Italian Leather Briefcase has a width of 10.6 inches, fitting easily under seats. The Kenneth Cole REACTION 16" model is wider at 6 inches depth, offering more volume. Consider your desk space and storage. A deeper bag may not fit in small lockers. The Samsonite Mobile Solution 2 Convertible Leather Briefcase has unique dimensions due to its convertible design. Measure your storage area before buying.
Look for
- Bag width and height
- Storage space fit
Briefcase Types and Materials
Full-grain leather briefcases
These bags prioritize durability and a professional aesthetic. The Time Resistance Italian Full Grain Leather Briefcase and the Banuce model both use this material for long-term wear. They typically weigh between 3.2 and 3.8 pounds. You get organized compartments for documents and accessories. The trade-off is higher weight compared to synthetic options. They suit professionals who value a structured look and sturdy construction for daily office use.
Expandable leather briefcases
Expandable designs offer flexible storage capacity for varying workloads. The Kenneth Cole REACTION Colombian Leather Briefcase features this feature to accommodate extra files or gear. It measures 16.5 inches in length and weighs 3.2 pounds. You gain the ability to carry more items without changing bags. The main trade-off is a bulkier profile when fully expanded. This type suits professionals who need adaptable storage for client meetings or travel days.
Slim leather briefcases
Slim profiles reduce bulk for minimalist carry needs. The Time Resistance Slim Italian Leather Briefcase weighs only 2.2 pounds and measures 2 inches in width. It fits 15-inch laptops and A4 files efficiently. You benefit from a lightweight, structured carry that slips easily under seats. The trade-off is limited internal volume for additional accessories. This type suits commuters who prioritize ease of movement and a clean, unobtrusive silhouette.
Convertible and travel briefcases
These bags offer versatility through multiple carrying styles. The Samsonite Mobile Solution 2 Convertible Briefcase allows for different usage modes. The TUMI Alpha Bravo Academy Brief includes luggage attachment points for travel convenience. These models often weigh over 4 pounds. You gain adaptability for both office and transit environments. The trade-off is increased weight and complexity. This type suits frequent travelers who need a bag that transitions smoothly between commuting and airport security.
Common Mistakes To Avoid
Ignoring the bag’s empty weight
A heavy empty briefcase adds unnecessary strain during your daily commute. Check the published weight specification before buying. Heavier materials like full-grain leather often start around three pounds. If you carry electronics, this weight accumulates quickly. Choose lighter options to reduce fatigue over time.
Assuming all laptop sleeves fit
Internal pockets vary significantly in size. You must verify the internal dimensions match your specific device. A 15-inch laptop usually needs a length of at least 15.7 inches. Always compare your device’s measurements against the bag’s listed internal space to ensure a secure and snug fit.
Overlooking carry handle comfort
The top handle bears the full weight of the bag. Check the handle width and padding details in the specs. Narrow handles can dig into your palm during long walks. Look for specifications that mention reinforced stitching or wider grips to ensure comfortable carrying during your daily routine.
Neglecting shoulder strap adjustability
A fixed strap may not suit your height or preferred carry style. Look for adjustable shoulder strap specifications in the product details. Proper length ensures the bag sits comfortably at your hip. This prevents the bag from swinging or digging into your shoulder while you walk or stand.
Confusing external and internal size
External dimensions include the bag’s structure, padding, and handles. These measurements do not reflect the usable space inside. Always compare your items against the internal pocket dimensions listed in the specs. This prevents surprises when you try to fit your laptop or documents into the actual compartment.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Time Resistance Italian Full Grain Leather Briefcase | professionals needing organized full-grain leather storage | |
| 2 | Kenneth Cole REACTION Colombian Leather Expandable Briefcase | professionals needing RFID protection | |
| 3 | Time Resistance Slim Italian Leather Briefcase | Slim carry of 15-inch laptops and A4 files | |
| 4 | Banuce Full Grain Leather Briefcase | Women professionals needing a 15.6-inch laptop bag | |
| 5 | Kenneth Cole REACTION 16" Colombian Leather Briefcase | carrying 16-inch laptops with full-grain leather | |
| 6 | TUMI Alpha Bravo Academy Brief | 15-inch laptop users needing luggage attachment | |
| 7 | Banuce Large Brown Leather Briefcase | traveling professionals needing laptop and document organization | |
| 8 | Samsonite Mobile Solution 2 Convertible Leather Briefcase | travelers needing luggage strap compatibility |
Time Resistance Italian Full Grain Leather Briefcase
Best for: professionals needing organized full-grain leather storage
- Laptop Compartment Size
- 15"
- Exterior Material
- Full-grain Italian cowhide leather
- Shoulder Strap Type
- Detachable
- Size
- Medium
- Use
- Men
- Dimensions
- 15.7 × 4.3 × 11 inches
This Time Resistance briefcase is crafted from full-grain Italian cowhide leather, offering a durable and professional look. It measures 15.7 inches long, 11 inches high, and weighs 3.8 pounds. The bag features two compartments, an organizer panel, and an external zip pocket. It fits laptops up to 15 inches and A4 documents. A detachable shoulder strap adds versatility for daily use.
- Constructed from full-grain Italian cowhide leather
- Includes YKK zippers and tear-resistant cotton lining
- Features two compartments and an organizer panel
- Comes with a detachable shoulder strap
- Packed in a premium gift box
- Heavier at 3.8 pounds compared to lighter alternatives
- Limited to one height size of 11 inches
- Maximum laptop capacity is 15 inches
- You need a briefcase made from full-grain leather
- You carry a laptop up to 15 inches
- You want a detachable shoulder strap for versatility
- You require a bag for laptops larger than 15 inches
- You prefer a lighter bag under 3 pounds
- You need multiple height options for your laptop
Verdict: Time Resistance Italian Leather Briefcase suits professionals seeking a durable, full-grain leather bag with organized compartments. It is ideal for those carrying 15-inch laptops who value a detachable strap and gift-ready packaging.
Kenneth Cole REACTION Colombian Leather Expandable Briefcase
Best for: professionals needing RFID protection
- Laptop Compartment Size
- 15.6"
- Exterior Material
- Full-grain cowhide Colombian leather
- Shoulder Strap Type
- Removable, adjustable, padded
- Features
- Expandable
- Laptop Size
- 15.6-Inch Laptop
- Size
- One Size
This Kenneth Cole REACTION briefcase is crafted from full-grain Colombian leather. It measures 16.5 inches long, 12 inches high, and weighs 3.2 pounds. The design includes an expandable profile that grows from 5 to 6.5 inches deep. It features a padded compartment for 15.6-inch laptops and RFID shielding in the front organizer. The removable shoulder strap extends up to 52 inches for comfortable carrying.
- Full-grain Colombian leather construction
- Expandable depth from 5 to 6.5 inches
- RFID shielding in front organizer
- Rear trolley strap for luggage
- 3.2-pound weight adds bulk
- Single size option available
- Limited color choices in data
- You need RFID protection for cards
- You carry a 15.6-inch laptop
- You prefer leather materials
- You require multiple size options
- You need a lightweight bag under 3 lbs
- You prefer synthetic materials
Verdict: Kenneth Cole REACTION 15.6" Colombian Leather Briefcase suits professionals who prioritize durable leather and security features like RFID shielding. It is a solid choice for those carrying larger laptops who value expandable storage capacity.
Time Resistance Slim Italian Leather Briefcase
Best for: Slim carry of 15-inch laptops and A4 files
- Laptop Compartment Size
- 15"
- Exterior Material
- Leather
- Shoulder Strap Type
- Detachable, adjustable
- Closure Type
- Zipper
- Size
- One Size
- Use
- Women, Men
This slim briefcase is handmade in Italy using full-grain leather. It measures 15.7 by 10.6 by 2 inches and weighs 2.2 pounds. The design includes a detachable shoulder strap and two push-in handles. It holds laptops up to 15 inches and A4 documents. Multiple pockets and an organizer panel help you stay organized. It suits professionals who prefer a lightweight, structured carry.
- Handmade Italian full-grain leather construction
- Lightweight at 2.2 pounds
- Fits laptops up to 15 inches
- Includes detachable shoulder strap and two handles
- Multiple pockets and organizer panel
- Slim 2-inch width limits bulkier items
- 6-liter capacity is smaller than expandable options
- Single size option restricts fit for larger laptops
- You need a lightweight bag for daily office use
- You carry a 15-inch laptop and A4 documents
- You prefer a slim profile that fits under seats
- You require space for a 16-inch or 17-inch laptop
- You need to carry bulky equipment or files
- You prefer an expandable design for variable loads
Verdict: Time Resistance Slim Italian Leather Briefcase is a solid choice for professionals who prioritize a lightweight, structured carry for standard 15-inch laptops and A4 documents.
Banuce Full Grain Leather Briefcase
Best for: Women professionals needing a 15.6-inch laptop bag
- Laptop Compartment Size
- 15.6"
- Exterior Material
- Italian full-grain leather
- Compartment Count
- 3
- Trolley Strap
- Yes
- Shoulder Strap Type
- Adjustable, detachable, padded
- Closure Type
- Zipper
This Banuce briefcase is made from vegetable-tanned Italian full grain leather. It includes a padded compartment for a 15.6-inch laptop and holds A4 documents. The bag weighs 3.31 pounds and measures 15.3 by 11 by 5 inches. An adjustable shoulder strap allows you to carry it as a crossbody or shoulder bag. A rear luggage strap helps with airport travel. This option suits women who need a professional look for daily commuting.
- Constructed from natural Italian full grain leather that develops a patina over time.
- Features a padded laptop compartment designed to fit 15.6-inch devices securely.
- Includes a rear luggage strap for sliding over rolling suitcase handles.
- Comes with an adjustable and detachable padded shoulder strap for versatile carrying.
- The 3.31-pound weight is higher than many standard leather briefcases.
- The 5-inch depth may limit space for thick binders or large folders.
- The 15.3-inch length is slightly shorter than the 16-inch capacity of some competitors.
- You need a briefcase specifically designed for women professionals.
- You prefer the look and durability of vegetable-tanned full grain leather.
- You travel frequently and want a strap that fits over luggage handles.
- You require a briefcase for a laptop larger than 15.6 inches.
- You prefer a lighter bag for all-day shoulder carrying.
- You need a briefcase with multiple internal organizational pockets.
Verdict: Banuce Italian Full Grain Leather Briefcase offers a durable, professional aesthetic for women who commute by air or train. Its specific dimensions and weight make it a solid choice for those who prioritize leather quality over maximum storage volume.
Kenneth Cole REACTION 16" Colombian Leather Briefcase
Best for: carrying 16-inch laptops with full-grain leather
- Laptop Compartment Size
- 16"
- Exterior Material
- Full-grain Colombian leather
- Trolley Strap
- Yes
- Shoulder Strap Type
- Removable, adjustable, padded
- Closure Type
- Buckles with tuck locks
- Laptop Size
- 16-Inch Laptop
This briefcase is made from full-grain Colombian leather with a polyester interior. It measures 17 x 13 x 6 inches and weighs 3.6 pounds. The main compartment holds laptops up to 16 inches and tablets up to 12.1 inches. A padded shoulder strap extends to 52 inches. It includes a rear trolley strap for travel. You get a vintage buckle closure and an extensive business organizer.
- Full-grain Colombian leather exterior ages well
- Fits laptops up to 16 inches
- Includes padded tablet pocket for 12.1-inch devices
- Rear trolley strap for luggage compatibility
- Removable shoulder strap extends to 52 inches
- Heavier at 3.6 pounds than some lighter alternatives
- Single size option limits fit for smaller frames
- Interior pocket dimensions are smaller than the main compartment
- You need a briefcase that fits a 16-inch laptop
- You prefer full-grain leather that develops a patina
- You travel frequently and need a trolley sleeve
- You require a lightweight bag under 3 pounds
- You prefer a slim profile under 4 inches deep
- You need multiple color options beyond black and brown
Verdict: Kenneth Cole REACTION 16" Colombian Leather Briefcase suits professionals who prioritize durable leather and ample laptop storage. It is a solid choice for those carrying large devices and needing travel convenience.
TUMI Alpha Bravo Academy Brief
Best for: 15-inch laptop users needing luggage attachment
- Laptop Compartment Size
- 15" (16" MacBook)
- Exterior Material
- Ballistic Nylon
- Shoulder Strap Type
- Detachable padded
- Laptop Size
- 15.6-Inch Laptop
- Color
- Black
- Size
- One Size
The TUMI Alpha Bravo Academy Brief is a compact black briefcase designed for 15-inch laptops. It measures 15.5 inches wide by 11.8 inches high and 2 inches deep. The bag weighs 4.01 pounds. It includes a padded laptop compartment, a detachable shoulder strap, and an Add-A-Bag sleeve. This model suits travelers who need organized storage in a slim profile.
- Padded compartment fits up to a 15-inch PC or 16-inch MacBook
- Includes a detachable padded shoulder strap for comfortable carrying
- Features an Add-A-Bag sleeve for attaching to luggage
- Provides multiple interior pockets including card slots and a key leash
- Covers a five-year warranty for the briefcase
- Weighs 4.01 pounds, which is heavier than many leather alternatives
- Limited to a 15-inch laptop capacity, excluding larger 17-inch models
- Depth is only 2 inches, restricting bulkier items
- You carry a 15-inch laptop and need dedicated padding
- You frequently attach your bag to rolling luggage via the sleeve
- You prefer a slim, organized interior with specific pockets
- You need to carry a laptop larger than 15 inches
- You require a lightweight bag under 3 pounds
- You prefer a wider bag for bulky documents
Verdict: TUMU Alpha Bravo Academy Brief fits professionals who prioritize laptop protection and luggage attachment over minimal weight. It is a solid choice for those with 15-inch devices who value organized compartments.
Banuce Large Brown Leather Briefcase
Best for: traveling professionals needing laptop and document organization
- Laptop Compartment Size
- 15.6"
- Exterior Material
- Leather
- Compartment Count
- 3
- Shoulder Strap Type
- Adjustable, detachable, padded
- Closure Type
- Flapover lock
- Features
- Expandable, Shoulder Strap
This Banuce briefcase is crafted from imported leather with a vintage gradient finish and zinc alloy hardware. It measures 15 x 11 x 4 inches and weighs 3.06 pounds. The interior features three compartments designed to hold a 15.6-inch laptop, A4 documents, and daily accessories. An adjustable shoulder strap and a luggage strap allow for versatile carrying and hands-free travel convenience.
- Three interior compartments organize a 15.6-inch laptop and files
- Luggage strap allows secure attachment to rolling suitcases
- Adjustable and detachable shoulder strap with leather pad
- Dimensions of 15 x 11 x 4 inches fit under airplane seats
- 4-inch width is narrower than the 4.72-inch width of the other Banuce model listed
- 3.06-pound weight is heavier than the 3.78-pound weight listed in the product description features
- You need a bag with a dedicated luggage sleeve for airport travel
- You carry a 15.6-inch laptop along with A4 documents
- You prefer a vintage brown leather look with gradient styling
- You require a slim profile under 4 inches wide
- You prefer a lighter bag weighing less than 3 pounds
- You need a briefcase that fits a 16-inch laptop
Verdict: Banuce Brown Leather Briefcase suits professionals who prioritize organizational capacity and travel convenience. It is a solid option for those carrying a 15.6-inch laptop and A4 files who value a vintage aesthetic and hands-free luggage attachment.
Samsonite Mobile Solution 2 Convertible Leather Briefcase
Best for: travelers needing luggage strap compatibility
- Exterior Material
- Pebbled leather
- Shoulder Strap Type
- Removable, adjustable
- Closure Type
- Zipper with magnetic flap
- Use
- Business
- Dimensions
- 5.12 × 12.2 × 14.6 inches
The Samsonite Mobile Solution 2 Convertible Briefcase offers a pebbled leather exterior in a 12.2 by 14.6 by 5.12 inch footprint. It includes a padded laptop sleeve and a removable crossbody strap that extends up to 47 inches. A StackIt strap allows it to slide over luggage handles. This bag suits professionals who need a versatile carry option for business or travel.
- Pebbled leather construction for a refined look
- Removable crossbody strap extends up to 47 inches
- StackIt strap fits over most luggage handles
- Includes padded laptop sleeve and key leash
- 5.12 inch depth limits bulkier item storage
- Dimensions are smaller than standard 16-inch briefcases
- You need a bag that converts to a crossbody
- You travel frequently and use the StackIt strap
- You prefer a slim profile under 6 inches deep
- You require a dedicated 16-inch laptop sleeve
- You prefer a rigid structured briefcase shape
- You need extensive external organization pockets
Verdict: The Samsonite Mobile Solution 2 Convertible Briefcase fits urban commuters who prioritize luggage compatibility and convertible carrying styles over maximum storage volume.
Specifications side by side
| Spec | Time Resistance Italian Full Grain Leather Briefcase | Kenneth Cole REACTION Colombian Leather Expandable Briefcase | Time Resistance Slim Italian Leather Briefcase | Banuce Full Grain Leather Briefcase | Kenneth Cole REACTION 16" Colombian Leather Briefcase | TUMI Alpha Bravo Academy Brief | Banuce Large Brown Leather Briefcase | Samsonite Mobile Solution 2 Convertible Leather Briefcase |
|---|---|---|---|---|---|---|---|---|
| Laptop Compartment Size | 15" | 15.6" | 15" | 15.6" | 16" | 15" (16" MacBook) | 15.6" | – |
| Exterior Material | Full-grain Italian cowhide leather | Full-grain cowhide Colombian leather | Leather | Italian full-grain leather | Full-grain Colombian leather | Ballistic Nylon | Leather | Pebbled leather |
| Compartment Count | – | – | – | 3 | – | – | 3 | – |
| Trolley Strap | – | – | – | Yes | Yes | – | – | – |
| Shoulder Strap Type | Detachable | Removable, adjustable, padded | Detachable, adjustable | Adjustable, detachable, padded | Removable, adjustable, padded | Detachable padded | Adjustable, detachable, padded | Removable, adjustable |
| Closure Type | – | – | Zipper | Zipper | Buckles with tuck locks | – | Flapover lock | Zipper with magnetic flap |
| Features | – | Expandable | – | – | – | – | Expandable, Shoulder Strap | – |
| Type | Leather | Leather | Leather | Leather | Leather | – | Leather | Garment Duffel |
| Laptop Size | – | 15.6-Inch Laptop | – | 15.6-Inch Laptop | 16-Inch Laptop | 15.6-Inch Laptop | 15.6-Inch Laptop | – |
| Color | Dark Brown | Brown | Brown | Yellow Brown | Black | Black | Brown | Cognac |
| Size | Medium | One Size | One Size | One Size | One Size | One Size | Large | Leather Convertible Brief |
| Use | Men | Business | Women, Men | Women, Business | Business | – | Business, Men | Business |
| Material | Full Grain Leather | Full Grain Leather | – | Full Grain Leather | – | – | – | – |
| Style | – | – | Slim | – | – | – | – | – |
| Dimensions | 15.7 × 4.3 × 11 inches | 16.5 × 5 × 12 inches | 15.7 × 10.6 × 2 inches | 15.3 × 11 × 5 inches | 17 × 6 × 13 inches | 2 × 15.5 × 11.8 inches | 15 × 4 × 11 inches | 5.12 × 12.2 × 14.6 inches |
| Weight | 3.8 pounds | 3.2 pounds | 2.2 pounds | 3.31 pounds | 3.6 pounds | 4.01 pounds | 3.06 pounds | – |
| Model | 5193401 | 524461 | 5191601 | LDOFYBW005-BN | 524435 | 142488-1041-001 | RTXCXBM091-BK | 157482-1221 |
Another guide worth a look: canopy buying guide.
Frequently asked questions
Can a briefcase fit a 16-inch laptop?
Yes, but you must check the internal length. The Kenneth Cole REACTION 16" Colombian Leather Briefcase measures 17 inches long, which accommodates larger devices. Most standard 15-inch bags measure around 15.7 inches, so verify the spec before purchasing. Choosing a bag with insufficient length risks damaging your screen or forcing a tight fit.
What is the lightest briefcase on this list?
The Time Resistance Slim Italian Leather Briefcase is the lightest option at 2.2 pounds. This low weight makes it ideal for slim carries of 15-inch laptops and A4 files. In comparison, the heaviest model, the TUMI Alpha Bravo, weighs 4.01 pounds. Selecting a lighter bag reduces shoulder strain during daily commutes.
Do any briefcases offer RFID protection?
The Kenneth Cole REACTION Colombian Leather Expandable Briefcase includes RFID shielding. This feature helps protect your personal data from electronic theft. It is a key specification for professionals who prioritize security. Other models in this guide focus on leather quality and organization rather than digital security features.
Which briefcase is best for attaching to luggage?
The Banuce Large Brown Leather Briefcase and the TUMI Alpha Bravo Academy Brief both support luggage attachment. These designs allow you to slide the bag over a suitcase handle. This is useful for traveling professionals who need hands-free convenience. Check the back panel specifications to confirm compatibility with your specific luggage size.
Are there briefcases suitable for women?
Yes, several models are listed for women. The Banuce Full Grain Leather Briefcase is specifically noted for women professionals. The Time Resistance Slim Italian Leather Briefcase is also suitable for both women and men. These options provide professional aesthetics and adequate storage for standard laptops and documents.
How wide do briefcases typically get?
Width varies based on expandability and design. The Kenneth Cole REACTION 16" model is 6 inches wide, offering ample space for bulkier items. The TUMI Alpha Bravo is only 2 inches wide, prioritizing a slim profile. Most standard leather briefcases measure between 4 and 5 inches in width.
