Best S Mens Underwear in 2025
Daisy
Last Updated: Nov 4, 2025
Daisy
Last Updated: Nov 4, 2025
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| INNERSY STORE | 9.92 | ✅ | ✅ | ✅ |
Men’s 7-Pack Underwear for a Week: The boxer briefs are comfortable, breathable and stretchy. Bright and vibrant colors bring much fun. Wearing one color a day keeps you refreshing in a week
Functional Fly: Supportive open fly provides more room and decreases the friction between your “private area” and underwear. Let the "BOYS" stay in place and enjoy their comfort
Regular Size&Big and Tall Underwear: Measurement in inches. (Based on waist size)X-Small:26-28; Small:28-30; Medium:32-34; Large: 36-38; X-Large: 40-42; XX-Large: 44-46
Stylish Waistband: The waistband is nicely stretchy and stays in place all the time, comfortable to wear with no riding up or rolling down. The stylish logo at the waistband adds extra charm
Fun Gifts for Men: Solid or vibrant colors in 7 pack. A colorful change from purely black/white briefs. A new favorite in your drawer
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Paiyou | 7.79 | ✅ | ✅ | ✅ |
Material: 80% Nylon and 100% Polyester Lining | Weight :120g
Detachable Sponged Pads Swim Briefs: The prevent nude and anti embarrassment triangle swim trunks are secret and private, can keep your man in a good version.
Adjustable Drawstring Swimwear Bikini Trunks: It is adjustable and stretches to fit your waist. Low rise waist is more comfortable and feels free than a high waist, less tight for your tummy.
Dry Fit Summer Lightweight Swim Board Shorts: Design for swimming, quick dry and breathable, fast drying，cool and comfortable.
Size Chart: M-2XL: Waist: 26-40 inches, Fitted weight: 110-200 lb.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Paiyou | 7.79 | ✅ | ✅ | ✅ |
Material: 80% Nylon and 100% Polyester Lining | Weight :120g
Detachable Sponged Pads Swim Briefs: The prevent nude and anti embarrassment triangle swim trunks are secret and private, can keep your man in a good version.
Adjustable Drawstring Swimwear Bikini Trunks: It is adjustable and stretches to fit your waist. Low rise waist is more comfortable and feels free than a high waist, less tight for your tummy.
Dry Fit Summer Lightweight Swim Board Shorts: Design for swimming, quick dry and breathable, fast drying，cool and comfortable.
Size Chart: M-2XL: Waist: 26-40 inches, Fitted weight: 110-200 lb.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Paiyou | 7.79 | ✅ | ✅ | ✅ |
Material: 80% Polyester and 20% Elastane, and 100% Polyester Lining. Quick dry and breathable, cool and comfortable.
Detachable Sponged Pads Swim Briefs: The prevent nudity and anti embarrassment triangle swim trunks are secret and private, can keep your man in a good shape.
Adjustable Drawstring Swimwear Bikini Trunks: It is adjustable and stretchy to fit your waist. Low rise is more comfortable and feels free than a high waist, less tight for tummy.
Summer Lightweight Swim Board Shorts: Design for swimming, surfing,beach wear,water sports,board shorts,Poolside Party, Vacations, Sunbathing for Summer.
Size Chart: M-2XL: Waist: 26-40 inches, Fitted weight: 110-198 lb.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Paiyou | 7.79 | ✅ | ✅ | ✅ |
Material: 80% Polyester and 20% Elastane, and 100% Polyester Lining. Quick dry and breathable, cool and comfortable.
Detachable Sponged Pads Swim Briefs: The prevent nudity and anti embarrassment triangle swim trunks are secret and private, can keep your man in a good shape.
Adjustable Drawstring Swimwear Bikini Trunks: It is adjustable and stretchy to fit your waist. Low rise is more comfortable and feels free than a high waist, less tight for tummy.
Summer Lightweight Swim Board Shorts: Design for swimming, surfing,beach wear,water sports,board shorts,Poolside Party, Vacations, Sunbathing for Summer.
Size Chart: M-2XL: Waist: 26-40 inches, Fitted weight: 110-198 lb.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Paiyou | 7.98 | ✅ | ✅ | ✅ |
Material: 80% Polyester and 20% Elastane, and 100% Polyester Lining. Quick dry and breathable, cool and comfortable.
Detachable Sponged Pads Swim Briefs: The prevent nudity and anti embarrassment triangle swim trunks are secret and private, can keep your man in a good shape.
Adjustable Drawstring Swimwear Bikini Trunks: It is adjustable and stretchy to fit your waist. Low rise is more comfortable and feels free than a high waist, less tight for tummy.
Summer Lightweight Swim Board Shorts: Design for swimming, surfing,beach wear,water sports,board shorts,Poolside Party, Vacations, Sunbathing for Summer.
Size Chart: M-2XL: Waist: 26-40 inches, Fitted weight: 110-198 lb.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Paiyou | 7.98 | ❌ | ❌ | ❌ |
Size Chart: Asian Tag. M/L/XL/XXL, = US/EU S/M/L/XL. Fixed Waist: 26''-37''.Better choose one size up.
Fabric: The metal ring swimwear thongs for man is made of 80% nylon, quick drying, breathable, soft and comfort.
Unique Metal Hook Bikini Thong Briefs for Men, Double sides hook / one side hook, Hook and ring swim briefs, easy on and off metal buckle, novelty gstring thongs swimwear for summer, full coverage hipster swim thongs.
No Pad Swimwear Briefs for Men, cotton liner, skin friendly and embrrassing protective, solid color, brightly green/ pink sissy panties , low rise swimwear bathing suit, casual hawaiian style for vacation.
deal for Various Activities: These men's swim thongs are versatile and trendy, perfect for swimming, beach sports, sunbathing,surfing, training, athletic, racing, vacation, dailywear or simply lounging by the pool.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Panegy | 6 |
| Innersy | 1 |
We've carried out a comprehensive analysis of 10,592 reviews on mens underwear, using our selection criteria to identify the best options in the men's fashion. Our findings reveal that most customers typically select mens underwear priced around $22.78, with top brands including amazon essentials, bamboo cool, wirarpa, hanes, fruit of the loom, gildan, new balance, reebok and thermajohn and devops
Our team of expert editors reviewed these high-quality items and handpicked the top 7 mens underwear for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the men's fashion category. These include bamboo cool-6, bamboo cool, wirarpa apparel shop, amazon.com, terramar sports inc, sema's fashion, bestprice forever, 1836 total commerce and devops and natural feelings official .
We are dedicated to assisting our users in finding the right briefs Products based on their needs, saving them considerable time when choosing which mens underwear to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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