If you have larger thighs, you know the struggle: boxer briefs that ride up, chafe, or just don’t fit right. The good news? The underwear world has caught up, with new fabrics, smarter designs, and more inclusive sizing. This guide will help you find the best boxer briefs for bigger thighs in 2025, using real data, expert advice, and a conversational approach. Whether you’re hitting the gym, working long hours, or just want to feel comfortable all day, you’ll find what you need here.
Our Products
Ready to upgrade your underwear game? Explore our collection at Real Men Apparel Company to find the perfect fit for you.
Why Boxer Briefs Matter for Bigger Thighs
Common Problems
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Chafing: Thighs rubbing together can cause irritation.
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Riding Up: Poor fit leads to bunching and discomfort.
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Tightness: Some briefs squeeze too much, leaving marks or restricting movement.
What Makes a Great Fit?
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Stretchy, durable fabric that moves with you.
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Longer inseams to prevent ride-up.
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Flat seams to reduce irritation.
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Supportive pouch for all-day comfort.
What’s Trending in 2025?
Men’s underwear is more inclusive than ever. Comfort and fit are at the forefront, especially for those with athletic or larger builds.
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Boxer briefs are the most popular style among men for their blend of support and coverage.
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In a 2025 survey, 16.9% of men chose boxer briefs, with trunks and briefs also gaining traction.
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Moisture-wicking fabrics and breathable blends are in demand, especially for active lifestyles.
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Sizes now range up to 6XL in some brands, reflecting a push for better inclusivity.
Key Features to Look For
1. Material
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Bamboo blends: Soft, breathable, and moisture-wicking.
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Cotton with elastane: Classic comfort with added stretch.
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Modal and nylon: Lightweight, silky, and great for all-day wear.
2. Inseam Length
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Longer inseams (5” or more): Help prevent ride-up and chafing.
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Mid-thigh length: Balances coverage and freedom of movement.
3. Waistband Design
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Wide, non-binding waistbands stay put without digging in.
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Tagless designs reduce irritation.
4. Support
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3D or contoured pouch for support and comfort.
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Flatlock seams to prevent skin irritation.
How to Choose the Right Pair
Measure Yourself
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Waist: Use a flexible tape measure at your natural waistline.
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Thigh: Measure around the thickest part of your thigh for best fit.
Try Different Lengths
Some men prefer a longer leg to prevent ride-up, while others like a mid-thigh cut. It’s all about comfort and what feels right for you.
Check the Fabric
Look for blends that offer stretch and breathability. Bamboo and modal are especially popular for softness and moisture control.
Boxer Briefs & Body Types: What the Stats Show
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Boxer briefs are the top choice for men with larger thighs due to their fit and support.
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Trunk-style underwear is gaining popularity, especially among younger men, for its modern look and fit.
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Customer reviews highlight the importance of anti-chafe panels and moisture-wicking fabrics, especially for active men or those living in warmer climates.
Best Boxer Briefs for Larger Thighs in 2025
1) Rmac - Best Boxer Briefs for Larger Thighs in 2025
Modal 7in Boxer Briefs No Fly 6pk Black/Dark Gray/Navy
Description (Modal 7in Boxer Briefs No Fly 6pk Black/Dark Gray/Navy):
Features:
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Tailored Pouch Sizes: Discover unmatched comfort and support with four customizable pouch sizes (A, B, C, D) designed just for you.
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Moisture-Wicking Modal: Our expertly crafted modal fabric whisks away moisture effortlessly, keeping you cool and dry in any situation.
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Sturdy Waistband: Enjoy the peace of mind that comes with a no-roll waistband, securing fit regardless of your movements.
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Irritation-Free Design: Say goodbye to annoying tags with our tagless design that enhances your comfort.
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Unrestricted Flexibility: With a blend of nylon and spandex, these briefs adapt to your every move, providing all-day comfort without chafing.
Description:
Gentlemen, elevate your underwear experience with our Real Men Boxer Briefs—crafted to embrace your assets with divine comfort. Choose from four tailored pouch sizes (A, B, C, D) that offer a bespoke fit and redefine traditional underwear standards. Why settle for the ordinary when you can pamper your crown jewels with the luxury they truly deserve? Upgrade to a life of freedom and comfort—it's time to let your confidence soar!
Product Care:
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Composition: 92% Modal, 8% Spandex
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Machine wash cold
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Gentle cycle
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Avoid bleach
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Tumble dry on low
Discover Also:
-Nylon Seamless 7in Boxer Briefs No Fly 3pk Black/Heather Gray/Slate Green
-Nylon 9in Boxer Briefs V-FLY 3pk Black
-Modal 7in Boxer Briefs No Fly 3pk Black/Blue/Gray
-Modal 7in Boxer Briefs V-FLY 3pk Black/Cyan/Gray
-Modal 3in Boxer Briefs No Fly 3pk Heather Gray/Slate Gray/White
-Click here to see more Boxer Briefs
Nylon 0in Sport Briefs No Fly 4pk Blue/Gray/Dark Blue/Dark Gray
Description (Nylon 0in Sport Briefs No Fly 4pk Blue/Gray/Dark Blue/Dark Gray):
Features:
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Custom Fit: Experience a personalized fit with our sport briefs, available in four pouch sizes (A, B, C, D) to perfectly suit your body’s contours.
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Moisture-Wicking: Designed with moisture-wicking fabric, these briefs ensure you stay cool, dry, and fresh throughout the day.
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No-Roll Waistband: Enjoy the convenience of a medium-rise waistband that remains securely in place, preventing any rolling or bunching for optimal comfort.
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Flexible Support: Crafted from stretchy materials, these briefs provide the ideal combination of support and flexibility to move with you during any activity.
Description:
Ladies and gents, get ready to rev up your comfort with Real Men Sport Briefs, engineered to elevate your daily wear to a whole new level. Offering four pouch sizes (A, B, C, D), these briefs are tailored like a trusted pit crew, ensuring your prized possession is both supported and comfortable. Slip into unmatched comfort and performance—winning the Daytona 500 of comfort with each wear. Say goodbye to mundane underwear and hello to a whole new kind of champion-level comfort.
Product Details
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Material: Composed of 90% nylon and 10% spandex for ultimate comfort and durability.
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Care Instructions: Machine wash cold, use a gentle cycle, avoid bleach, and tumble dry on low for long-lasting wear.
Discover Also:
-Modal 0in Briefs No Fly 3pk Blue/Gunmetal Gray/Heather Gray
-Modal 0in Briefs No Fly 3pk Pink/Purple/Turquoise
-Click here to see more Briefs
Brand & Model |
Description |
Step One Boxer Brief |
Specifically designed for men with thick thighs, Step One Boxer Briefs feature long legs and ride-up resistant panels around the inner thighs, ensuring they stay in place during squats, lunges, and daily movement. The 3D Comfort Pouch keeps everything supported, while the bamboo-derived viscose fabric is exceptionally soft, breathable, and moisture-wicking. Testers found these briefs retained their shape after repeated washes, with no sagging or loss of elasticity, making them a favorite for active individuals and those prone to thigh chafing. Available in sizes up to 6XL, they cater to a wide range of body types. |
Under Armour Performance Tech 6" Boxerjock |
These boxer briefs are a top pick for men with larger thighs who lead active lifestyles. The 4-way stretch polyester-spandex blend provides maximum flexibility and breathability, allowing the fabric to move seamlessly with your body. The anti-chafing design and articulated mesh fly panel keep you cool and comfortable during high-intensity activities. The longer 6-inch inseam ensures coverage and prevents ride-up, while the supportive compression fit holds everything securely in place. Ideal for workouts, running, or everyday wear, these briefs are praised for their durability and sweat-wicking capabilities. |
Calvin Klein Cotton Stretch Boxer Brief |
A classic choice, Calvin Klein’s Cotton Stretch Boxer Briefs offer a sleek, supportive fit without adding bulk to the thighs. The mid-thigh length and contoured pouch provide ample support, while the 95% cotton, 5% elastane blend offers softness and flexibility. These briefs are known for their durability, maintaining their shape and comfort after numerous washes. The stretch fabric adapts well to larger thighs, and the smooth waistband ensures a secure fit without digging into the skin. They’re a reliable option for both athletic and everyday use. |
Mack Weldon 18-Hour Jersey Boxer Brief |
Mack Weldon’s 18-Hour Jersey Boxer Briefs are renowned for their thick, high-quality cotton-modal jersey blend, which feels substantial yet breathable. The material’s heft provides a cozy, supportive feel, while the covered seams and fleece-lined waistband minimize friction and irritation. The single rear panel stretches comfortably from thigh to thigh, accommodating larger legs, though it may flatten the posterior slightly. These boxer briefs are built to last, with just the right amount of elasticity to prevent sagging or tightness. They’re especially suitable for those who prefer a heavier, more robust fabric. |
SKIMS Mens 3" Boxer Brief |
SKIMS brings a modern approach to men’s underwear with their 3" Boxer Briefs, offering a perfect balance of comfort and style. The 91% modal, 9% elastane fabric is ultra-soft and stretchy, providing a close fit that adapts to larger thighs without constriction. The cut is designed to be supportive yet non-restrictive, with excellent recovery to maintain shape after repeated wear. Testers noted the briefs’ ability to provide subtle lift and support, making them both flattering and functional. The minimal branding and sleek silhouette make these a stylish choice for any wardrobe. |
Fruit of The Loom Men’s Tag-Free Cotton Briefs |
These briefs are a go-to for men with big thighs seeking comfort and value. The 100% cotton fabric is soft, breathable, and gentle on the skin, while the non-binding waistband ensures a snug fit without pinching. The full-coverage design protects and supports, and the tag-free construction eliminates irritation. The leg openings are designed to sit comfortably above the thighs, reducing the risk of bunching or ride-up. Available in a wide range of sizes (up to 5XL), these briefs are practical for everyday wear and come in affordable multi-packs. |
Tommy John Second Skin Boxer Brief |
Tommy John’s Second Skin Boxer Briefs are celebrated for their lightweight, silky feel and longer leg length, which is especially appreciated by men with larger thighs. The modal fabric blend is soft, moisture-wicking, and supportive, while the horizontal “Quick Draw” fly and contour pouch enhance comfort and accessibility. The waistband is designed to stay put, and the 8-inch inseam prevents ride-up and chafing. These briefs are ideal for those seeking premium comfort and a barely-there feel, whether for work, exercise, or leisure. |
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