Best S Mens Underwear in 2025

Daisy
Last Updated: Nov 3, 2025

At a Glance: Our Top Picks for S Mens Underwear

INNERSY Men's Boxer Briefs Cotton Stretchy Underwear 7 Pack for a Week(Medium,Bright Rainbow)
#TOP1
Innersy Men's Boxer Briefs Cotton Stretchy Underwear 7
9.9
PM SCORE
New Balance Men's 6" Boxer Brief Fly Front with Pouch, 3-Pack, Black/Black/Black, Large
#TOP2
New Balance Men's 6" Boxer Brief Fly Front
9.9
PM SCORE
New Balance Men's 6" Boxer Brief Fly Front with Pouch, 3-Pack,Print/Steel/Pigment, Small (29"-31")
#TOP3
New Balance Men's 6" Boxer Brief Fly Front
9.9
PM SCORE

* 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.

Summary of the Best S Mens Underwear of 2025

Market Overview
S Mens Underwear Reviewed
  • Reviews Analyzed: 250156 Items
  • PM Avg. Rating: 7.2 / 10
16 Products Evaluated
  • Highest Price: $49.99
  • Lowest Price: $7.59
  • Avg. Price: $21.02

Innersy Men's Boxer Briefs Cotton Stretchy Underwear 7 Pack For A Week(Medium,Bright Rainbow)

INNERSY
NY029003
1.16 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
INNERSY STORE 9.92

Features

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

New Balance Men's 6" Boxer Brief Fly Front With Pouch, 3-Pack, Black/Black/Black, Large

NEW BALANCE
NB3001-3-959NL-FBACA
5.00 X 5.00 X 0.70 Inches
0.51 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Terramar Sports Inc 9.93

Features

What’s Included: 3 New Balance Men's 6 Inch Boxer Brief Fly Front with Pouch. The sizes are available in Small (29-31 Inches), Medium (32-34 Inches), Large (36-38 Inches), X-Large (40-42 Inches) and XX-Large (44-46 Inches)

Ultimate Comfort: Made from 90% polyester and 10% spandex, these briefs are tagless and breathable, providing you with the ultimate comfort. A lightweight 4-way stretch supports your every move.

Features: A quick wicking design and mesh gusset moves sweat away from your body which will keep you cool and dry. They are perfect for working out, running, skiing, skateboarding, football, baseball, basketball, tennis, volleyball, soccer, and hiking.

Superior Design: These boxers feature an elastic waistband for added flex. These briefs also feature a “no-ride” inseam. You will not have to deal with uncomfortable bunching or irritation.

How to Wash: Washer and dryer safe! Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron.

New Balance Men's 6" Boxer Brief Fly Front With Pouch, 3-Pack,Print/Steel/Pigment, Small (29"-31")

NEW BALANCE
NB3001-3-995NS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Terramar Sports Inc 9.93

Features

What’s Included: 3 New Balance Men's 6 Inch Boxer Brief Fly Front with Pouch. The sizes are available in Small (29-31 Inches), Medium (32-34 Inches), Large (36-38 Inches), X-Large (40-42 Inches) and XX-Large (44-46 Inches)

Ultimate Comfort: Made from 90% polyester and 10% spandex, these briefs are tagless and breathable, providing you with the ultimate comfort. A lightweight 4-way stretch supports your every move.

Features: A quick wicking design and mesh gusset moves sweat away from your body which will keep you cool and dry. They are perfect for working out, running, skiing, skateboarding, football, baseball, basketball, tennis, volleyball, soccer, and hiking.

Superior Design: These boxers feature an elastic waistband for added flex. These briefs also feature a “no-ride” inseam. You will not have to deal with uncomfortable bunching or irritation.

How to Wash: Washer and dryer safe! Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron.

New Balance Men's 6" Boxer Brief Fly Front With Pouch, 3-Pack,Pink Zing/Pigment/Steel, Large (36"-38")

NEW BALANCE
NB3001-3-944NL
5.00 X 5.00 X 0.70 Inches
11.00 ounces
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Terramar Sports Inc 9.93

Features

What’s Included: 3 New Balance Men's 6 Inch Boxer Brief Fly Front with Pouch. The sizes are available in Small (29-31 Inches), Medium (32-34 Inches), Large (36-38 Inches), X-Large (40-42 Inches) and XX-Large (44-46 Inches)

Ultimate Comfort: Made from 90% polyester and 10% spandex, these briefs are tagless and breathable, providing you with the ultimate comfort. A lightweight 4-way stretch supports your every move.

Features: A quick wicking design and mesh gusset moves sweat away from your body which will keep you cool and dry. They are perfect for working out, running, skiing, skateboarding, football, baseball, basketball, tennis, volleyball, soccer, and hiking.

Superior Design: These boxers feature an elastic waistband for added flex. These briefs also feature a “no-ride” inseam. You will not have to deal with uncomfortable bunching or irritation.

How to Wash: Washer and dryer safe! Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron.

New Balance Men's 3" Boxer Brief No Fly, With Pouch, 3-Pack,Black/Team Red/Thunder, X-Large (40"-42")

NEW BALANCE
NB3009-3-919NXL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Terramar Sports Inc 9.93

Features

What’s Included: 3 New Balance Men's 3" Boxer Briefs No Fly with Pouch underwear. The sizes are available in Small (29-31” inches), Medium (32-34” inches), Large (36-38” inches), and X-Large (40-42” inches). The boxers come in a variety of colors, ranging from: Grey/Gray, Black, Blue, Red, Navy, and Turquoise.

Ultimate Comfort: Made from 90% polyester and 10% spandex, these boxer briefs are super soft, tagless, and breathable and will provide you with the ultimate comfort, staying cool and dry all day long.

Superior Design: These boxer briefs feature an elastic waistband for added flex and will sit comfortably on the waist. These briefs also feature a “no-ride” inseam, a tagless label, a supportive pouch, and articulated mesh panels. You will not have to deal with any uncomfortable bunching from this lightweight and athletic fabric!

Incredibly Durable: These boxers are incredibly durable and are highly fade resistant to washing and drying.

How to Wash: Washer and dryer safe! Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron.

New Balance Men's 3" Boxer Brief No Fly, With Pouch, 3-Pack,Hi Lite/Steel/Vintage Indigo, Small (29"-31")

NEW BALANCE
NB3009-3-989NS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Terramar Sports Inc 9.93

Features

What’s Included: 3 New Balance Men's 3" Boxer Briefs No Fly with Pouch underwear. The sizes are available in Small (29-31” inches), Medium (32-34” inches), Large (36-38” inches), and X-Large (40-42” inches). The boxers come in a variety of colors, ranging from: Grey/Gray, Black, Blue, Red, Navy, and Turquoise.

Ultimate Comfort: Made from 90% polyester and 10% spandex, these boxer briefs are super soft, tagless, and breathable and will provide you with the ultimate comfort, staying cool and dry all day long.

Superior Design: These boxer briefs feature an elastic waistband for added flex and will sit comfortably on the waist. These briefs also feature a “no-ride” inseam, a tagless label, a supportive pouch, and articulated mesh panels. You will not have to deal with any uncomfortable bunching from this lightweight and athletic fabric!

Incredibly Durable: These boxers are incredibly durable and are highly fade resistant to washing and drying.

How to Wash: Washer and dryer safe! Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron.

Counting Stars Men's Boxer Briefs Underwear Cotton Colorful Mens Underwear Boxer Briefs For Men Pack Of 6 M

COUNTING STARS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Counting Stars Fashion 9.90

Features

Size & Notice: (S 30" - 32") (M 33" - 35") (L 36" - 38") (XL 39" - 41") (2XL 42" - 44"). Refer to our size chart to choose the best fit. If you're in between two sizes, or prefer loose fit, we advise you to order a size up. Don't wash them in hot water and also don't use high heat dryer.

Men Colorful Boxer Briefs: Fashion as unique as you are. Several trendy colors including red,Rose Red, orange, yellow, Fluorescent green and blue. No fade and shrink after washing.

Fly Front with Pouch: The mens cotton boxer briefs can always provide enough room for your private area and keep everything in place. No need to worry about chafing and bunching anymore.

Body Defining Fit: The mens rainbow underwear fabric is extreme soft with stretch performance features for maximum movement, which defining their shape by matching your build.

After-Sale Guarantee: No-Risk Shopping in Counting Stars! Please contact us if you have any problem about our underwear for men. We promise comfort and best service.

Swbreety Mens Bikini Briefs Solid Liquid Metallic Swim Underwear Swimsuits

SWBREETY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Swbreety 9.65

Features

Material: 88% Nylon+12% Spandex. Smooth, stretchy,soft and comfortable to wear, perfect show off your muscle curve.

The sizes are available in Small (28-30 Inches), Medium (32-34 Inches) and Large (36-38 Inches).

Shiny metallic material, colorful, gorgeous and stylish.Great for stage performance, dance party, costume, raves, club wear, night out and exercising.

Comfortable elastic waistband, won't be too loose nor too tight. Strong and durable.

It is recommended to gently wash by hand.Do not tumble dry, Do not dry clean, Do not bleach.

#TOP9

Swbreety Mens Boxer Briefs Solid Liquid Metallic Swim Trunks Underwear Swimsuits

SWBREETY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Swbreety 9.65

Features

Material: 88% Nylon+12% Spandex. Smooth, stretchy,soft and comfortable to wear, perfect show off your muscle curve.

The sizes are available in Small (28-30 Inches), Medium (32-34 Inches) and Large (36-38 Inches).

Shiny metallic material, colorful, gorgeous and stylish.Great for stage performance, dance party, costume, raves, club wear, night out and exercising.

Comfortable elastic waistband, won't be too loose nor too tight. Strong and durable.

It is recommended to gently wash by hand.Do not tumble dry, Do not dry clean, Do not bleach.

Faringoto Mens Swim Briefs Bikini Swimsuit Swimwear Underwear,Leopard Print Quick Dry,Lingerie

FARINGOTO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Faringoto 9.82

Features

Mens Thong Material:Breathable stretchy and soft 95% Polyester,5% Spandex fabric for ultimate comfort.

Men Bikini Briefs Male Panties size chart:S--28-30inch/70-76cm;M--32-34inch/80-86cm;L--36-38inch/90-96cm;XL-40-42inch/100-106cm.

Mens Animal Print Underwear for Men G-String perfectly support your buttocks,suitable for various sports work out occasions and daily wear.

Low Waist Design brief,athletic jockstraps for men sport/gym/fitness underpants briefs.

Mens Thongs and G String Briefs,Elastic Waistband fit to the waist and hip,change yourself from the inside.

Dallonan Boxer Briefs Swimming Trunks Mens Flag Of Mexico Beach Bikini Underwear Medium

DALLONAN
31.00 X 31.00 X 4.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DaKing 8.33

Features

Product Name: Men's Swimwear Boxer Brief

Size: M(Waist measurement:31-32 Hip muasurement: 31-32)Inch, (More details reference Size Picture Or product description)

Print type: Whole print. Material: Polyester 88%, Spandex 12%. Elastic fabric, lightweight, quick drying, do not fade, not wrinkle.

Comfortable and soft, health and breathable, adjustable hide drawstring. slim and close-fitting, show your shape curvaceous.

Classic and sexy personal style. Indoor and outdoor activities, travel, vacation, beach, swimming, surfing, water sports sexy etc.

Faringoto Men's Underwear Low Waist Ice Silk Men Briefs Translucent Bikini Black

FARINGOTO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Faringoto 9.81

Features

Ice Silk Mens Underwear Thong T-Back Material: Breathable stretchy and soft 85%nylon,15%spandex fabric for ultimate comfort.

Men Bikini Briefs Male Panties size chart;S--28-30inch/70-76cm;M--32-34inch/80-86cm;L--36-38inch/90-96cm;XL--40-42inch/100-106cm.

Mens Bulge Enhancing G-String Briefs Underwear are perfectly Relax at night,underpants eliminating inhibition helps growth and coarsening,suitable for various sports work out occasions and daily. wear.

Mens Swimwear Underwear Hot Men Jockstrap Low Waist Design brief,athletic jockstraps for men women sport/gym/fitness underpants briefs.

Men's Sexy Underwear Low Waist Plus Size,Ice Silk Men Briefs,Mens Thongs and G String,waistband fit to the waist and hip,change yourself from the inside.

Faringoto Mens Bikini Briefs Mini Underwear U Convex Camouflage Male Panties

FARINGOTO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Faringoto 9.82

Features

Men's Camouflage Thong Underwear Material: Breathable stretchy and soft 94% polyester,6% spandex,high elasticity fabric for ultimate comfort.

Mens Thong Underwear size chart:S--28-30inch/70-76cm;M--32-34inch/80-86cm;L--36-38inch/90-96cm.

Mens Bulge Enhancing G-String Briefs Underwear are perfectly Relax at night,underpants eliminating inhibition helps growth and coarsening,suitable for various sports work out occasions and daily wear.

Mens Swimwear Underwear Hot Men Jockstrap Low Waist Design brief,athletic jockstraps for men women sport/gym/fitness underpants briefs.

Men's Camouflage Print T-Back Mens U Convex Soft Stretch Underwear Thong Briefs,Mens Thongs and G String,Low Rise waistband fit to the waist and hip,change yourself from the inside.

Faringoto Mens Bikini Briefs Mini Underwear U Convex Camouflage Male Panties

FARINGOTO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Faringoto 9.80

Features

Men's Camouflage Thong Underwear Material: Breathable stretchy and soft 94% polyester,6% spandex,high elasticity fabric for ultimate comfort.

Mens Thong Underwear size chart:S--28-30inch/70-76cm;M--32-34inch/80-86cm;L--36-38inch/90-96cm.

Mens Bulge Enhancing G-String Briefs Underwear are perfectly Relax at night,underpants eliminating inhibition helps growth and coarsening,suitable for various sports work out occasions and daily wear.

Mens Swimwear Underwear Hot Men Jockstrap Low Waist Design brief,athletic jockstraps for men women sport/gym/fitness underpants briefs.

Men's Camouflage Print T-Back Mens U Convex Soft Stretch Underwear Thong Briefs,Mens Thongs and G String,Low Rise waistband fit to the waist and hip,change yourself from the inside.

Faringoto Men's Ice Silk Underpants T-Back Bulge Pouch Briefs Stylish Thong Blue

FARINGOTO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Faringoto 8.80

Features

Ice Silk Mens Underwear Thong T-Back Material: Breathable stretchy and soft 85%nylon,15%spandex fabric for ultimate comfort.

Men Bikini Briefs Male Panties size chart;S--28-30inch/70-76cm;M--32-34inch/80-86cm;L--36-38inch/90-96cm;XL--40-42inch/100-106cm.

Mens Bulge Enhancing G-String Briefs Underwear are perfectly Relax at night,underpants eliminating inhibition helps growth and coarsening,suitable for various sports work out occasions and daily. wear.

Mens Swimwear Underwear Hot Men Jockstrap Low Waist Design brief,athletic jockstraps for men women sport/gym/fitness underpants briefs.

Men's Sexy Underwear Low Waist Plus Size,Ice Silk Men Briefs,Mens Thongs and G String,waistband fit to the waist and hip,change yourself from the inside.

Men's Boxer Shorts, Men's Boxer Briefs - Breathable And Supportive Men's Underwear With Moisture-Wicking Fabric Shapewear Panties Bikini Briefs Underpants Undies Black

GENERIC
PRIME DAY DEALS 2023
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
pangruowurenstore 0.00

Features

boxer underwear for men panties de algodon para mujer mens bamboo underwear mens short boxer briefs underpants breathable underwear for men mens boxers cotton mens underwear boxer brief mens boxer briefs pack men's underpants bamboo underwear sexy panties underwear cotton bikini panties mens boxer briefs short leg underwear for men pack briefs men s boxer brief pack mens brief underwear mens underwear with pouch men underwear boxer briefs cotton lace underwear

brown polka dot bikini trajes de baño para mujer matching bathing suits pink bikini cheetah bikini high waisted cheeky bikini bottom juniors bikini sets trending bikinis cow bikini teens bikini smocked bikini cute bathing suit triangle bikini set high waist thong bikini cute bathing suits for teens blue and white bikini bathing suit popular pink bikini set swim suits bikini ribbed high waisted bikini plus size string bikini slutty bikini

thongs for workout sissy pouch panties for men mens bulge pouch underwear boys underwear panty for men mens boxer briefs long personalized mens underwear workout thongs men's compression underwear anti chafing underwear tummy control high waisted panties 4x boxer briefs for men big and tall booty panties stitch boxers assorted thongs sexy high waisted panties trunks for men underwear high waisted tummy control thong compression boxer latex underwear male thongs sexy thong

lavender bikini set side tie thong skull swimsuit bikini wraps aesthetic one piece swimsuit cutout one shoulder bikini dress bathing suit tankini bathing suits for teens bathing suit underwire coverup swimsuit shirt beach cover up dress push up tankini pearl bikini swim suits teens cheeky thong hot pink swimsuit fashion long sleeve swimsuit criss cross bikini bottom coverups men's string bikini underwear merino wool underwear mens baseball cup underwear men

men's breathable trunks underwear nursing underwear for men nude mens underwear men's athletic supporters trunk for men mens trunk underwear with pouch cotton trunk men cover male thong compression underwear for boys men sexy underwear for sex mens trunk underwear pack cotton stretch trunks custom underwear with photo compression underwear men breathable low rise underpants boxer with pockets for men compression boxer brief trunks underwear boys boxer briefs size 10-12 boys underwear size 12

cotton undies 100 percent cotton underwear men mens cotton boxers underwear 100% cotton underwear for men pantaloncillos de hombres boxer mens underwear sale compression boxers for men undies high waist cotton underwear cool boxers medium boxers hollister underwear for men black boxer briefs for men medium boxers for men seamless thongs underwear lace men bikini underwear boyshorts men boxer briefs pack loose boxers for men 100% cotton underwear men men cotton boxers

high cut one piece swimsuit cute teen bathing suits hippie swimsuit crinkle swimsuit bathing suit with cover up set rose gold bikini dissolving swimsuit push up swimsuit red bikini set clear bikini swimsuits teen bikini with underwire floral set bikini cover ups neon pink bikini g-string bikini thong bikini bottoms bikini coverup strapless bathing suit bikini strapless black bathing suit cute swimsuits for teens

mens boxer trunks heart boxer briefs male thong funny boxer briefs for men mens underwear valentines day men jockstrap underwear padded underwear for men mens thongs and g string man thongs 4x underwear for men boxer short extra long dinosaur underwear men mens valentines day underwear shaping panties men boxer shapewear shorts sexy men's underwear mens cup underwear with cup pocket comfortable shapewear valentines underwear men men's padded underwear men's swim briefs

mens underwe big & tall underwear cotton men's underwear men's underwaer boxer briefs for me pack men's boxer briefs underwear low rise large size underwear moisture-wicking underwear for men separate pouch 32 underwear moisture-wicking underwear breathable briefs sexy things for men wide waistband underwear mens mens umderware mesns underwear boxer brief men's oversized boxer brief breathable sweat guard underwear impact resistant underwear shorts boxer para hombre polo boxers

tropical bikini glitter bikini trendy bikinis high waist bikini bottoms bikini bottoms sexy swimsuit summer bikini swimsuits for teens cheeky bikini sets pattern bikini string bikini set bathing suit for teens highwaisted bathsuit sporty bikini textured bikini thong bikinis racerback bikini one piece bikini y2k swimsuit high cut swimsuit patterned bikini bikini high cut men's double ding underwear sexy milk silk underwear mens cotton underwear trunks

Top 10 mens underwear Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Faringoto 5
New Balance 5
Swbreety 2
Counting Stars 1
Dallonan 1
Generic 1
Innersy 1

Top 10 mens underwear Brands Pie Chart


We've carried out a comprehensive analysis of 250,156 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 $21.02, 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 16 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.