Best 8 Boys Swim Briefs in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for 8 Boys Swim Briefs

LUCOWEE Boys Swim Trunks with Boxer Brief Liner Compression 6" Swimming Shorts Stretchy UPF Quick Dry Swimsuit Size 6-20
#TOP1
Lucowee Boys Swim Trunks With Boxer Brief Liner
9.8
PM SCORE
LUCOWEE Boys Swim Trunks with Boxer Brief Liner Compression 6" Swimming Shorts Stretchy UPF Quick Dry Swimsuit Size 6-20
#TOP2
Lucowee Boys Swim Trunks With Boxer Brief Liner
9.8
PM SCORE
Kanu Surf Boys Quick Dry UPF 50+ Beach Swim Trunk, Reflection Navy, 18/20
#TOP3
Kanu Surf Boys Quick Dry Upf 50+ Beach
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 8 Boys Swim Briefs of 2026

Lucowee Boys Swim Trunks With Boxer Brief Liner Compression 6" Swimming Shorts Stretchy Upf Quick Dry Swimsuit Size 6-20

LUCOWEE
YUN-DONG-199
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Topseller Trade 6.37

Features

✔ RECYCLED 4-WAY STRETCHY FABRIC - Shell: 90% recycled polyester, 10% spandex.Durable swimming bottoms,light weight high-performance & water repellent for Quick-drying,with moisture-wicking features and a UPF 50+ finish to protect kids from the sun’s harmful ultraviolet rays.

✔ COMFORTABLE BOXER BRIEF LINER - Super soft smooth material for the built-in compression liner, but lining is not too tight,considering your kids need some give in the growing period.This swimming trunks will allow your boys to enjoy the beach,pool without chafing burn,comfortable & supportive.Also it's not only a bathing suit,but also a nice piece for playing,running,training,workout...

✔ FUNCTIONAL DRAWSTRING & METAL GROMMETS - These boys' swimsuits have real drawstring all around waist which can be tighten,kind elastic waistband offers a great, personal fit even for slim and husky boys,also help secure tightly when performing rigorous activities.Big boys Sizes 6-8 10-12 14-16 18-20 is a must have beachwear essential,including youth young men.

✔ TRUE BOYS REGULAR SIZE - Normal US size,read the size chart picture pls.If your boy is lean or average,take your waist size to buy.Then if he is husky size,please compare his waist with weight,then choose a size which is bigger from the chart.As a mother of 2 boys,I advice you take the bigger size if your kids are between 2 size,boys grow so fast in teenage!

✔ MORE BOUNUS YOU GET - 3 Pocket: Reinforced deep side pockets with perforated mesh lining for efficient draining,Secure back pocket with Velcro flap to hold valuables also with draining eyelet.Self-design unique patterns and prints,you'll have a pair of trunks destined to be ever-reliable throughout your sun-soaked summer.Few dollars added,Double happiness got! :)

Lucowee Boys Swim Trunks With Boxer Brief Liner Compression 6" Swimming Shorts Stretchy Upf Quick Dry Swimsuit Size 6-20

LUCOWEE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Topseller Trade 6.68

Features

✔ RECYCLED 4-WAY STRETCHY FABRIC - Shell: 90% recycled polyester, 10% spandex.Durable swimming bottoms,light weight high-performance & water repellent for Quick-drying,with moisture-wicking features and a UPF 50+ finish to protect kids from the sun’s harmful ultraviolet rays.

✔ COMFORTABLE BOXER BRIEF LINER - Super soft smooth material for the built-in compression liner, but lining is not too tight,considering your kids need some give in the growing period.This swimming trunks will allow your boys to enjoy the beach,pool without chafing burn,comfortable & supportive.Also it's not only a bathing suit,but also a nice piece for playing,running,training,workout...

✔ FUNCTIONAL DRAWSTRING & METAL GROMMETS - These boys' swimsuits have real drawstring all around waist which can be tighten,kind elastic waistband offers a great, personal fit even for slim and husky boys,also help secure tightly when performing rigorous activities.Big boys Sizes 6-8 10-12 14-16 18-20 is a must have beachwear essential,including youth young men.

✔ TRUE BOYS REGULAR SIZE - Normal US size,read the size chart picture pls.If your boy is lean or average,take your waist size to buy.Then if he is husky size,please compare his waist with weight,then choose a size which is bigger from the chart.As a mother of 2 boys,I advice you take the bigger size if your kids are between 2 size,boys grow so fast in teenage!

✔ MORE BOUNUS YOU GET - 3 Pocket: Reinforced deep side pockets with perforated mesh lining for efficient draining,Secure back pocket with Velcro flap to hold valuables also with draining eyelet.Self-design unique patterns and prints,you'll have a pair of trunks destined to be ever-reliable throughout your sun-soaked summer.Few dollars added,Double happiness got! :)

Kanu Surf Boys Quick Dry Upf 50+ Beach Swim Trunk, Reflection Navy, 18/20

KANU SURF
3445
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Swim Time USA 6.29

Features

100 percent polyester comfort technology quick dry microfiber with UPF 50+ rating

Available in men's and kids sizes infants through 20

2 side pockets

Special size type: Big Boys

Boys Black Swim Trunks With Boxer Brief Liner Anti Chafe No Mesh Swimming Shorts Compression Lined 4-Way Stretchy Upf Quick Dry Swimsuit Size 10-12 Medium

LUCOWEE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Topseller Trade 6.63

Features

✔ RECYCLED 4-WAY STRETCHY FABRIC - Shell: 90% recycled polyester, 10% spandex.Durable swimming bottoms,light weight high-performance & water repellent for Quick-drying,with moisture-wicking features and a UPF 50+ finish to protect kids from the sun’s harmful ultraviolet rays.

✔ COMFORTABLE BOXER BRIEF LINER - Super soft smooth material for the built-in compression liner, but lining is not too tight,considering your kids need some give in the growing period.This swimming trunks will allow your boys to enjoy the beach,pool without chafing burn,comfortable & supportive.Also it's not only a bathing suit,but also a nice piece for playing,running,training,workout...

✔ FUNCTIONAL DRAWSTRING & METAL GROMMETS - These boys' swimsuits have real drawstring all around waist which can be tighten,kind elastic waistband offers a great, personal fit even for slim and husky boys,also help secure tightly when performing rigorous activities.Big boys Sizes 6-8 10-12 14-16 18-20 is a must have beachwear essential,including youth young men.

✔ TRUE BOYS REGULAR SIZE - Normal US size,read the size chart picture pls.If your boy is lean or average,take your waist size to buy.Then if he is husky size,please compare his waist with weight,then choose a size which is bigger from the chart.As a mother of 2 boys,I advice you take the bigger size if your kids are between 2 size,boys grow so fast in teenage!

✔ MORE BOUNUS YOU GET - 3 Pocket: Reinforced deep side pockets with perforated mesh lining for efficient draining,Secure back pocket with Velcro flap to hold valuables also with draining eyelet.Self-design unique patterns and prints,you'll have a pair of trunks destined to be ever-reliable throughout your sun-soaked summer.Few dollars added,Double happiness got! :)

Swim Trunks Boys 18-20 With Boxer Brief Boys Swim Shorts Compression Lined Swim Trunks Boys Built In Compression Liner (E-Blue Seashell,6-8,18-20)

MILANKERR
7.87 X 5.91 X 0.79 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MILANKERR 8.85

Features

This boys swim shorts are made of 90% upcycled plastic bottles,it will need about 10 upcycled plastic bottles to make one piece.We just want to protect our earth by this method.Everyone can contribute to the beauty of the earth.

It is the 1st generation innovative MILANKERR compression lined boy swim trunks.The different is we made a built in boxer underwear instead of classic mesh briefs,which is more stretch,more support.For the liner, the seam is away from the skin. It is sewn in a manner so the seam will not rub against skin - the seam is against the fabric of the outer short.

Based on the compression liner,you will fell not chafed,more support,more comfortable.This bathing suit is just like wearing underwear. It does not bunch up and doesn’t have to worry about chafing like the classic mesh liner. It holds "things" in place more comfortably and keeps them hidden away better than mesh.

Elasticized Waistband with Drawstring and Velcro Pockets: the swimsuit combined a elastic waistband with adjustable drawstring. You could adjust your waistline freely and never sag or slip down when kids play in water or beach.The 2 side pockets use mesh fabric to facilitate water and sand drain quickly. There is one hole on the back pocket for water to drain too.

MILANKERR boys compression swim shorts is very good quality.Even better than other brands that sell above $60,but we sell $24.99 ,just about 41% money, you pay less and get more.Especially afer we improve the pain points of other brands, our swim trunks are more meet for you.Come to get one for your boy,he will happy to get this no chafed swim shorts.

Swim Trunks Boys 18-20 With Boxer Brief Boys Swim Shorts Compression Lined Swim Trunks Boys Built In Compression Liner (B-Blue Shark,18-20)

MILANKERR
7.87 X 5.91 X 0.79 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MILANKERR 9.20

Features

This boys swim shorts are made of 90% upcycled plastic bottles,it will need about 10 upcycled plastic bottles to make one piece.We just want to protect our earth by this method.Everyone can contribute to the beauty of the earth.

It is the 1st generation innovative MILANKERR compression lined boy swim trunks.The different is we made a built in boxer underwear instead of classic mesh briefs,which is more stretch,more support.For the liner, the seam is away from the skin. It is sewn in a manner so the seam will not rub against skin - the seam is against the fabric of the outer short.

Based on the compression liner,you will fell not chafed,more support,more comfortable.This bathing suit is just like wearing underwear. It does not bunch up and doesn’t have to worry about chafing like the classic mesh liner. It holds "things" in place more comfortably and keeps them hidden away better than mesh.

Elasticized Waistband with Drawstring and Velcro Pockets: the swimsuit combined a elastic waistband with adjustable drawstring. You could adjust your waistline freely and never sag or slip down when kids play in water or beach.The 2 side pockets use mesh fabric to facilitate water and sand drain quickly. There is one hole on the back pocket for water to drain too.

MILANKERR boys compression swim shorts is very good quality.Even better than other brands that sell above $60,but we sell $24.99 ,just about 41% money, you pay less and get more.Especially afer we improve the pain points of other brands, our swim trunks are more meet for you.Come to get one for your boy,he will happy to get this no chafed swim shorts.

Body Glove Boys' Board Shorts – 2 Pack Upf 50+ Quick Dry Bathing Suit Swim Trunk (Size: 8-18), Size 18, Blue Tie-Dye/Rainbow Sharks

BODY GLOVE
7.00 X 1.00 X 9.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lucky 21 9.92

Features

UPF 50+ SUN PROTECTION: These super cool swim trunk shorts are fabricated with UPF 50+ technology to help prevent sunburn and protect your boy's delicate skin

WATERPROOF ZIPPER POCKET: Don't worry about your boy losing anything while he's playing in his favorite swim suit; Suitable for sports activities such as surfing, kayaking, swimming, wakeboarding, or running on a sandy beach

QUICK DRY BOARD SHORTS: Swim trunk material wicks moisture and dries fast after fun in the water to keep boys active, fresh, and comfortable while preventing rashes

SUMMER VACATION: This boys' swimwear is an amazing gift for a birthday, or just to get a smile from the little surfer in the house

EASY CARE: Machine Wash, Tumble Dry; Please Reference the Product Description for More Details

Playshoes Shark Collection Boys Swim Trunk Briefs (3-4 Years) Blue

PLAYSHOES
460124
8.66 X 8.27 X 1.57 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
inandout_usa 9.73

Features

High Quality & Fast Drying Material

Material: 82% Polyamide 18% Elastane

Drawstring Waist Fastener

Machine Washable

Tuonroad Youth Swim Trunk For Big Boys 18-20 Years Green Stripe Hawaiian Men Board Shorts With Black Compression Liner Little Kids Swimming Pool Bathing Suits Teens Surfing Shorts Swimwear

TUONROAD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
tuanmaoyi 9.73

Features

❤ Features: Boys swim shorts are designed with the boxer briefs; elastic waistband with adjustable drawstring; double side pockets, pocket lined in the boxer briefs

❤ Style: boy's swim trunks with unique patterns allows kids to move freely in the pool, beach, without restraint

❤ Comfortable: Made of polyester, The smooth polyester fabric is lightweight, comfortable and quick dry. Your boys can spend an entire day wearing these cute shorts

❤ Occasion: These boys boardshorts are suitable to wear anywhere such as for walking, running, swimming, surfing, playing, drifting, fishing, in the beach and water activities, or lounging at home etc.

❤ Machine wash or hand wash, recommend with cold water, do not use bleac; vogue, stylish patterns make you unique and pretty

Techcity Boys Swim Trunks Boxer Brief Liner Swimwear Bathing Suit Quick Dry Compression Swim Shorts 3-18 Years (9-10 Years, Gradient Blue)

TECHCITY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TechcityDirect 9.85

Features

2 in 1 Boys Swim Trunks with Boxer Brief Liner - These boys swimming trunks are built-in compression lining to prevent from sticking to your skin when the shorts are soaked and give you more private protection

Quick Drying Fabric - Made of 90% polyester and 10% spandex material. Our boys swim shorts are featured with high-tech 3D all-over pattern printing, water repellent, quick-dry, breathable, lightweight and no fading. 4-way stretch compression boxer brief brings you a comfy wearing experience

Highlights of Our Boys Beach Trunks - This boys swimming short features two side & one back pockets for convenient storage. With an elastic waistband and an adjustable drawstring, you can adjust your waistline flexibly to make sure your swim shorts will not slip down, and then you can enjoy a better summer beach time

Occasions - These boys boxer briefs swim trunks are suitable for wearing anywhere such as for walking, running, swimming, surfing, playing, water skiing, drifting, in the beach, pool, or lounging at home etc

Boy's Swimming Trunks Pattern - These boys beach shorts are designed with the latest unique printing pattern. Bright green stripes, pink blue, yellow pineapple, navy shark, orange dinosaur, blue shark, blue dinosaur, colorful leaves camo dinosaur, flag and seaside blue tree pattern. New trendy swim trunks for toddler boys, little boys and big boys

Techcity Boys Swim Trunks Boxer Brief Liner Swimwear Bathing Suit Quick Dry Compression Swim Shorts 3-18 Years (7-8 Years, Green Stripe)

TECHCITY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TechcityDirect 9.75

Features

2 in 1 Boys Swim Trunks with Boxer Brief Liner - These boys swimming trunks are built-in compression lining to prevent from sticking to your skin when the shorts are soaked and give you more private protection

Quick Drying Fabric - Made of 90% polyester and 10% spandex material. Our boys swim shorts are featured with high-tech 3D all-over pattern printing, water repellent, quick-dry, breathable, lightweight and no fading. 4-way stretch compression boxer brief brings you a comfy wearing experience

Highlights of Our Boys Beach Trunks - This boys swimming short features two side & one back pockets for convenient storage. With an elastic waistband and an adjustable drawstring, you can adjust your waistline flexibly to make sure your swim shorts will not slip down, and then you can enjoy a better summer beach time

Occasions - These boys boxer briefs swim trunks are suitable for wearing anywhere such as for walking, running, swimming, surfing, playing, water skiing, drifting, in the beach, pool, or lounging at home etc

Boy's Swimming Trunks Pattern - These boys beach shorts are designed with the latest unique printing pattern. Bright green stripes, pink blue, yellow pineapple, navy shark, orange dinosaur, blue shark, blue dinosaur, colorful leaves camo dinosaur, flag and seaside blue tree pattern. New trendy swim trunks for toddler boys, little boys and big boys

#TOP12

Techcity Boys Swim Trunks Boxer Brief Liner Swimwear Bathing Suit Quick Dry Compression Swim Shorts 3-18 Years (11-12 Years, Gradient Yellow Blue)

TECHCITY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TechcityDirect 9.85

Features

2 in 1 Boys Swim Trunks with Boxer Brief Liner - These boys swimming trunks are built-in compression lining to prevent from sticking to your skin when the shorts are soaked and give you more private protection

Quick Drying Fabric - Made of 90% polyester and 10% spandex material. Our boys swim shorts are featured with high-tech 3D all-over pattern printing, water repellent, quick-dry, breathable, lightweight and no fading. 4-way stretch compression boxer brief brings you a comfy wearing experience

Highlights of Our Boys Beach Trunks - This boys swimming short features two side & one back pockets for convenient storage. With an elastic waistband and an adjustable drawstring, you can adjust your waistline flexibly to make sure your swim shorts will not slip down, and then you can enjoy a better summer beach time

Occasions - These boys boxer briefs swim trunks are suitable for wearing anywhere such as for walking, running, swimming, surfing, playing, water skiing, drifting, in the beach, pool, or lounging at home etc

Boy's Swimming Trunks Pattern - These boys beach shorts are designed with the latest unique printing pattern. Bright green stripes, pink blue, yellow pineapple, navy shark, orange dinosaur, blue shark, blue dinosaur, colorful leaves camo dinosaur, flag and seaside blue tree pattern. New trendy swim trunks for toddler boys, little boys and big boys

Unicomidea Blue Youth Beach Short Geometric 18-20 Years Swim Trunks With Compression Liner Bathing Suits Teen Boys Quick Dry Swimming Trunks Fashion Anti Chafe Stretchy Board Short Size 18

UNICOMIDEA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Yunsai 9.78

Features

Premium Safe Material - The boys swim trunks are made of polyester with a silky compression lining. Ultra-light, breathable, chaf-proof boxer briefs. This swimming trunks will allow your boys to enjoy the beach, pool without chafing burn,comfortable & supportive.

More Fashion Design - Designed with the latest boxer briefs. waterproof, quick-drying, 4-way stretch polyester fabric.UPF 50+ blocks 90% of the sun's harmful UV rays. A elastic waistband, Drawstring can be used freely adjustable tightness according waist. 2pcs side pockets with one pocket lined in the boxer briefs. The boys bathing suit ensure snug fitting while helping improve mobility.

Cool 3D Print Patterns - This kids compression swimming shorts has the latest patterns. Such as Gradient Blue, Geometric, Wave and Tie Dye, etc. Make your child more bright in the beach !

Suitable For More Occasion - Suitable for swimming, beach, swimming pool and other outdoor sports, suitable for daily dress. Also, you can have different prints to wear with this swimming short.

Perfect Gift for boys - For the boys, we have funny elements and different size. Suitable for 7-20 years.These swim trunks could be a perfect gift !

Top 10 boys swim briefs Brands on Amazon

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

Brand Count
Lucowee 3
Techcity 3
Milankerr 2
Body Glove 1
Kanu Surf 1
Playshoes 1
Tuonroad 1
Unicomidea 1

Top 10 boys swim briefs Brands Pie Chart


We've carried out a comprehensive analysis of 11,046 reviews on boys swim briefs, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select boys swim briefs priced around $24.28, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 13 boys swim briefs for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right trunks Products based on their needs, saving them considerable time when choosing which boys swim briefs to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.