Best S Mens Underwear in 2025

Daisy
Last Updated: Nov 3, 2025

At a Glance: Our Top Picks for S Mens Underwear

Aserlin Men's Underwear Boxer Briefs 5 Pack Cotton No Ride-up Sport Underwear-S-heidian-S
#TOP1
Aserlin Men's Underwear Boxer Briefs 5 Pack Cotton
9.8
PM SCORE
Aserlin Men's Underwear Boxer Briefs 5 Pack Cotton No Ride-up Sport Underwear-S-5Stripe-Fly-M
#TOP2
Aserlin Men's Underwear Boxer Briefs 5 Pack Cotton
9.8
PM SCORE
Aserlin Men's Underwear Boxer Briefs Cotton Huge Pouch Trunks Underwear 5 Pack-U-5Black-XL
#TOP3
Aserlin Men's Underwear Boxer Briefs Cotton Huge Pouch
9.8
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

Aserlin Men's Underwear Boxer Briefs 5 Pack Cotton No Ride-Up Sport Underwear-S-Heidian-S

ASERLIN
S-HEIDIAN-S
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ASERLIN DIRECT 9.87

Features

95% Cotton, 5% Spandex boxer briefs . No ride-up Legs.

Aserlin Size: S=28"-30", M=31"-33", L=34"-36", XL=37"-39", XXL=40"-42"

Features: 3D fly with a U-shape convex pouch design, comfortable and breathable fit. Double-stitched for durability. Elasticized waistband for comfort and support.

Quality: Natural cotton makes this men's underwear comfortable to wear and keeps you dry and breathable all day.

Color: Several trendy colors are available, including black, grey, blue, red, brown, bright colors, stripes, lattice, and camouflage. Won't fade and shrink after washing.

Aserlin Men's Underwear Boxer Briefs 5 Pack Cotton No Ride-Up Sport Underwear-S-5Stripe-Fly-M

ASERLIN
S-5STRIPE-FLY-M
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ASERLIN DIRECT 9.87

Features

95% Cotton, 5% Spandex boxer briefs . No ride-up Legs.

Aserlin Size: S=28"-30", M=31"-33", L=34"-36", XL=37"-39", XXL=40"-42"

Features: 3D fly with a U-shape convex pouch design, comfortable and breathable fit. Double-stitched for durability. Elasticized waistband for comfort and support.

Quality: Natural cotton makes this men's underwear comfortable to wear and keeps you dry and breathable all day.

Color: Several trendy colors are available, including black, grey, blue, red, brown, bright colors, stripes, lattice, and camouflage. Won't fade and shrink after washing.

Aserlin Men's Underwear Boxer Briefs Cotton Huge Pouch Trunks Underwear 5 Pack-U-5Black-Xl

ASERLIN
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ASERLIN DIRECT 9.87

Features

95% Cotton, 5% Spandex boxer briefs. No ride-up Legs and No fly.

Aserlin Size: S=28"-30", M=31"-33", L=34"-36", XL=37"-39", XXL=40"-42"

Features: 3D U-shape huge pouch design, comfortable and breathable fit. Double-stitched for durability. Elasticized waistband for comfort and support.

Quality: Natural cotton makes this men's underwear comfortable to wear and keeps you dry and breathable all day.

Color: Several trendy colors are available, including black, grey, blue, red, brown, bright colors, stripes, lattice, and camouflage. Won't fade and shrink after washing.

Aserlin Men's Underwear 5 Pack Underwear Boxer Briefs Cotton Mens Boxer Briefs No Ride-Up Underwear Men Pack-S-5Qian-3-L

ASERLIN
S-5QIAN3-L
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ASERLIN DIRECT 9.87

Features

95% Cotton, 5% Spandex boxer briefs . No ride-up Legs.

Aserlin Size: S=28"-30", M=31"-33", L=34"-36", XL=37"-39", XXL=40"-42"

Features: 3D fly with a U-shape convex pouch design, comfortable and breathable fit. Double-stitched for durability. Elasticized waistband for comfort and support.

Quality: Natural cotton makes this men's underwear comfortable to wear and keeps you dry and breathable all day.

Color: Several trendy colors are available, including black, grey, blue, red, brown, bright colors, stripes, lattice, and camouflage. Won't fade and shrink after washing.

Aserlin Men's Underwear Boxer Briefs Cotton Huge Pouch Trunks Underwear 5 Pack-U-5Black-L

ASERLIN
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ASERLIN DIRECT 9.87

Features

95% Cotton, 5% Spandex boxer briefs. No ride-up Legs and No fly.

Aserlin Size: S=28"-30", M=31"-33", L=34"-36", XL=37"-39", XXL=40"-42"

Features: 3D U-shape huge pouch design, comfortable and breathable fit. Double-stitched for durability. Elasticized waistband for comfort and support.

Quality: Natural cotton makes this men's underwear comfortable to wear and keeps you dry and breathable all day.

Color: Several trendy colors are available, including black, grey, blue, red, brown, bright colors, stripes, lattice, and camouflage. Won't fade and shrink after washing.

Aserlin Men's Underwear Boxer Briefs Cotton Huge Pouch Trunks Underwear 5 Pack-U-5Qian-M

ASERLIN
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ASERLIN DIRECT 9.87

Features

95% Cotton, 5% Spandex boxer briefs. No ride-up Legs and No fly.

Aserlin Size: S=28"-30", M=31"-33", L=34"-36", XL=37"-39", XXL=40"-42"

Features: 3D U-shape huge pouch design, comfortable and breathable fit. Double-stitched for durability. Elasticized waistband for comfort and support.

Quality: Natural cotton makes this men's underwear comfortable to wear and keeps you dry and breathable all day.

Color: Several trendy colors are available, including black, grey, blue, red, brown, bright colors, stripes, lattice, and camouflage. Won't fade and shrink after washing.

Aserlin Men's Underwear Boxer Briefs 5 Pack Cotton No Ride-Up Sport Underwear-S-5Stripe-Fly-L

ASERLIN
S-5STRIPE-FLY-L
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ASERLIN DIRECT 9.87

Features

95% Cotton, 5% Spandex boxer briefs . No ride-up Legs.

Aserlin Size: S=28"-30", M=31"-33", L=34"-36", XL=37"-39", XXL=40"-42"

Features: 3D fly with a U-shape convex pouch design, comfortable and breathable fit. Double-stitched for durability. Elasticized waistband for comfort and support.

Quality: Natural cotton makes this men's underwear comfortable to wear and keeps you dry and breathable all day.

Color: Several trendy colors are available, including black, grey, blue, red, brown, bright colors, stripes, lattice, and camouflage. Won't fade and shrink after washing.

Aserlin Men's Underwear Boxer Briefs Cotton Huge Pouch Trunks Underwear 5 Pack-U-5Black-M

ASERLIN
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ASERLIN DIRECT 9.87

Features

95% Cotton, 5% Spandex boxer briefs. No ride-up Legs and No fly.

Aserlin Size: S=28"-30", M=31"-33", L=34"-36", XL=37"-39", XXL=40"-42"

Features: 3D U-shape huge pouch design, comfortable and breathable fit. Double-stitched for durability. Elasticized waistband for comfort and support.

Quality: Natural cotton makes this men's underwear comfortable to wear and keeps you dry and breathable all day.

Color: Several trendy colors are available, including black, grey, blue, red, brown, bright colors, stripes, lattice, and camouflage. Won't fade and shrink after washing.

Aserlin Men's Underwear 5 Pack Underwear Boxer Briefs Cotton Mens Boxer Briefs No Ride-Up Underwear Men Pack-S-Xgz-L

ASERLIN
S-XGZ-L
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ASERLIN DIRECT 9.87

Features

95% Cotton, 5% Spandex boxer briefs . No ride-up Legs.

Aserlin Size: S=28"-30", M=31"-33", L=34"-36", XL=37"-39", XXL=40"-42"

Features: 3D fly with a U-shape convex pouch design, comfortable and breathable fit. Double-stitched for durability. Elasticized waistband for comfort and support.

Quality: Natural cotton makes this men's underwear comfortable to wear and keeps you dry and breathable all day.

Color: Several trendy colors are available, including black, grey, blue, red, brown, bright colors, stripes, lattice, and camouflage. Won't fade and shrink after washing.

Aserlin Men's Underwear Boxer Briefs Cotton Huge Pouch Trunks Underwear 5 Pack-U-5Micai-S

ASERLIN
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ASERLIN DIRECT 9.87

Features

95% Cotton, 5% Spandex boxer briefs. No ride-up Legs and No fly.

Aserlin Size: S=28"-30", M=31"-33", L=34"-36", XL=37"-39", XXL=40"-42"

Features: 3D U-shape huge pouch design, comfortable and breathable fit. Double-stitched for durability. Elasticized waistband for comfort and support.

Quality: Natural cotton makes this men's underwear comfortable to wear and keeps you dry and breathable all day.

Color: Several trendy colors are available, including black, grey, blue, red, brown, bright colors, stripes, lattice, and camouflage. Won't fade and shrink after washing.

Top 10 mens underwear Brands on Amazon

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

Brand Count
Aserlin 10

Top 10 mens underwear Brands Pie Chart


We've carried out a comprehensive analysis of 123,203 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 $22.28, 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 10 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.