Best 8 Boys Swim Briefs in 2026

Modern fashion style and slim fit. The boardshort's length is above your knee, it'll show your charming figure and high grade at the same time.

Mens Print Swim Trunks: This Funny Pattern Bathing Suits For Men Get 6 Sizes: S/M/L/XL/XXL Fun Swim Trunks For Men.

Mens Quick Dry Swim Trunks: Our Brand Men's Bathing Suits Or Swim Trunks All Get Great Quick Dry Function. Normally Take 5 To 10 Minutes, Shorts Will Dry Already. Mens Swim Trunks With Pockets: The Board Shorts All Get Three Pockets. Two Beside And One In The Backside. The Backside Velcro Pocket With Drainage. BTW, It Is Mens Elastic Waist Swim Trunks And Also Mens Drawstring Swim Trunks.

Swim trunk featuring elasticized waistband with drawstring and contrast side stripes

Cargo pockets at side

11Inch inseam

✔ 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.

Feature: These boy swim trunks feature elastic waistband with drawstring and silky mesh lining. Two side pockets and one back pocket with nicely embroidered drainage.

High Quality: Made of 100% polyester, the smooth polyester fabric is lightweight, comfortable and quick dry. Sun-blocking fabric that provides UPF 50+ sun protection blocks almost all of the sun's harmful ultraviolet rays.

Style: The above the knee style is more convenient to play and run around anywhere all day long. We have cute fish bone swim trunks, pineapple swim trunks, flamingo swim trunks and dinosaur swim trunks, etc. Your boys will spend an entire day wearing these cute kids bathing suits with these unique patterns.

Water Repellent

Quick drying

Elasticated waist with mesh interior brief

❤Material: The Boys' Compression Swim Trunks are made of polyester with a silky compression lining and are ultra-light, breathable, chaf-proof boxer briefs. Flat-angle lining, more comfortable than ordinary triangular mesh lining, covering private parts and preventing skin chafing.

❤ Features: Boys swim shorts are designed with the latest boxer briefs; waterproof, quick-drying, 4-way stretch polyester fabric; a elastic waistband with adjustable drawstring； double side pockets, one pocket lined in the boxer briefs， The side seam pockets adopt mesh fabric to facilitate water and sand drain quickly ，allows kids to move freely in the pool, beach, without restraint.

❤Design: kids Compression swimming trunks with the latest print design, gradient palm tree, gradient blue starry sky, gradient feather, Botanical Green, Geometry, Blue Grass, Miami teal, Bright Royal, make your child more bright in the beach , let your boy have more energy and enthusiasm.

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.

High quality and SPF/UPF 50+ protection

COMFORTABLE: silky and smooth fabric that kids love

DURABLE: no cheap materials in here!

[Updated Boy's Compression Swim Trunks] Silky smooth, lightweight and supportive flat-angle compression lining, which is more soft and comfortable than ordinary mesh lining. The lining won't be too tight, considering that your child will need some giving during the growing period.

[New Generation Compression Liner Design] Our boys swimming trunks are featured with durable, waterproof, quick-drying, not fading. Four-way stretch compression lined swim shorts protect your skin from scratches and prevent sand from sticking to your skin.

[Elasticized Waistband with Drawstring and Convenient Pockets] These bathing suits are designed with drawstring waist, two side pockets and one back Velcro pocket with drainage holes for easy storage.

⚽ FABRIC: Boys' Compression Beach Shorts are made from quick drying, lightweight, breathable and stretchy 100% polyester that blocks 98% of harmful UV rays.

⚽ New Compression Short Liner Design: The Cozople Swim Trunks have a silky smooth stretch Compression Lining. It's a lightweight, ultra-supportive, chaf-resistant Boxer Brief Liner that provides breathability and support as your boy stretch. In addition to that, The Compression Liner Swim Shorts protects your skin from scratches and prevents sand from sticking to your skin.

⚽ FEATURES: Drawstring waist, double side pockets; high-tech 3D all-over pattern printing, durable and non-fading; unique and novel printing styles include stripes, Hawaiian leaves, pineapples, palm trees, flamingos, etc.

This 7" inseam swim trunk is your next vacation swim essential featuring quick-dry fabric in a variety of patterns

Two on-seam side pockets, welt back pocket, and full elastic waistband with drawstring

Sport made better: we listen to customer feedback and fine-tune every detail to ensure quality, fit, and comfort

FABRIC: Long lasting polyester spandex blend for durability, reduced water absorption and speed. Chlorine resistant.

SPORTY DESIGN: These swimsuits are sleek, stylish and form fitting. "V" panel crotch for increased comfort and a sportier look.

TECHNOLOGY: Flatlock stitching and a flat drawstring lie flatter and closer to the body to help speed water flow over the swimmer. Ideal for competition swimming, training, and fitness swimming.

These are the cutest, fashion-forward little boy shortie Euro style boy swim trunks! Picture perfect for the pool, beach, and spray park!

UPF 50+ UV sun protective fabric, blocking 98% of UVA and UVB cancer causing sun rays keeping sensitive little boy skin covered from the sun.

Soft, chlorine resistant fabric.

Stretch waistband with internal drawcord for a comfortable, custom fit

Built-in mesh brief enhances comfort and support

Water repellent finish shed excess moisture

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

Material: The Boys' Compression Swim Trunks are made with breathable quick dry, sun proctection fabrics. The silky compression lining is a 4-way stretch, ultra-light, breathable, Anti-chafing, and prevents itching caused by sand.

Features: Boys' swim shorts features with compression liner, quick-drying, 4-way stretch, an elastic waistband with adjustable drawstring, double side pockets, and one pocket lined.

Pattern: kids' Compression swimming trunks feature Dinosaur, Shark, Cat, and Astronauts print. It would make your little boys' style come alive with these vivid patterns.

[MATERIAL]: Updated Boy's Swim Trunks - This toddler swim trunks are made of polyester and spandex with a silky smooth flat-angle compression lining, which is more soft and comfortable than ordinary triangular mesh lining. Lightweight, and more supportive chaf-proof boxer briefs.Our 4-way stretch polyester fabric can protect your boy's tender skin from 90% ultraviolet ray and skin chafing.

[COMFORTABLE BOXER BRIEF LINER] - Super soft smooth material for the built-in compression liner, but lining is not too tight,considering your kids always grows qickly in the growth period.This boys bathing suit will allow your boys to enjoy the beach,pool without chafing burn,comfortable & supportive.

[FEATURE]:These boys swimwear with fashionable design and unique printed pattern.Elastic Waist Swim Trunks have drawstring for freely adjustment to fit and fixed of your waist suitable for all kinds of sports and plus the durable soft lining for extra support brings you comfort and secure effect all day long.Our baby boy swimsuit have clean design, reliable fit and versatile color options.Extremely durable and breathable.

Waistband design, elastic waist band, to ensure the elastic of waistband

Rope design pants: cotton pants rope, not hurt the skin, adjustable waist size

Lined design, the front sheet lined with soft, comfortable and breathable

High Quality & Fast Drying Material

Material: 82% Polyamide 18% Elastane

Drawstring Waist Fastener

🌈[2in1 boxer brief liner]: boys swim trunks with compression liner is soft and comfortable. You Won't Feel Tight. Prevents itching caused by sand,double layer no mesh prevents the outer fabric from rubbing against the skin and it likes the comfort of your second skin

🌈[Amazing Fit boys board shorts]: father son matching swim trunks, No matter how old the child—from age 2 to 16 years old—every child gets comfort and style with father son matching bathing suits swimwear, comfortable fit. Use the helpful sizing chart to find your child perfect fit

🌈[Elastic Waistband with Drawstring]: Drawstring can be used freely adjustable tightness according your child waist, Minimalism Design Bath Suit for Any Circumstance include beach,Sailing, Boating, Walking, Fishing,playing, swimming,Family Outing and So on

Updated Boy's Compression Swim Trunks - This boys swim shorts are made of 90% recycled polyester and 10% spandex with a silky smooth flat-angle compression lining, which is more soft and comfortable than ordinary triangular mesh lining. Lightweight, and more supportive chaf-proof boxer briefs

Features - Our boys swimming trunks are featured with drawstring waist, high-tech 3D all-over pattern printing, two side & one back pockets for convenient storage. Durable, waterproof, quick-drying, and not fading. 4-way stretch polyester fabric

Boy's Swimming Shorts Pattern - These boys beach trunks are designed with the latest unique printing pattern. Bright green stripes,vivid pink blue beach vacation, cute orange dinosaur, blue shark, adorable blue dinosaur, colorful leaves and boys camo dinosaur swim trunks. All the colors and patterns are designed specifically for boys

Material --- This Boys swim trunks made of 100% polyester and 4 way stretch fabric,very smooth and comfortable for Children's body.Durable swimming shorts,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.

Features --- Swim Trunks Boys with compression liner design. Super soft smooth material for the built-in boxer brief lining, 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 shorts for playing,running,training,workout.

Elastic waistband drawstring --- This swim trunks for boys is drawstring design and elastic waistband, which can be adjusted to fit the waist freely to prevent the swimming trunks boys from slipping off . 2 large deep mesh pockets on the sides can hold various small objects, which not easy to fall. The velcro tape back pocket could automatically close the pocket without manual control, which is more convenient and safe than the manual zipper and button pocket.

FABRIC: Long lasting polyester spandex blend that is quick drying, chlorine resistant, and fade resistant.

LINING: Inner lining on the front panel.

DESIGN: Boxer brief shaped swim jammer that offers more coverage than swim briefs. Inner drawstring at waist for a better fit.

❤ 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

Material: The boys swim shorts are made of 90% polyester and 10% spandex with a silky smooth flat-angle compression lining. The smooth polyester fabric is lightweight, breathable and quick dry. Chafe-free boxer brief liner, more comfortable and supportive for all day wear helps protect boy’s private part more than ordinary triangular mesh lining.

Feature: Boys swim shorts are designed with elastic waistband and adjustable drawstring. The side seam pockets adopt mesh fabric to facilitate water and sand drain quickly, allows kids to move freely in the pool, beach, without restraint.

Design: Boy's compression swim trunks with the latest design and unique printed pattern. The fashion style will be on full display with this cool and comfortably fit boy's swim trunks with tropical inspired prints. This boys swim trunks will make boy’s style come alive with its unique patterns.

Material: CUNYI Boys' Swim Trunks is made of 84.1% polyester & 15.9% spandex, which is soft, elastic & cozy.

Lightweight & Quick Dry: Made of comfortable quick dry fabric, boys can easily feel cozy when wearing these swim shorts.

Chic Style: These swimming trunks is more unique and alive with its unique patterns: Colorful Stripes & Red Dogs.

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

More comfortable design: Boys Swimming Shorts are designed with the latest compression boxer briefs which is fitted but not tight. Covering private parts and preventing skin chafing. One pocket lined in the boxer brief for important items to prevent loss.

Different fabrics for lining and outer: The Boys' Compression Swim Trunks are made by 2 different farbric. The outer layer is skin-friendly sturdy and wear-resistant. Lining is a silky compression boxer, ultra-light, 4-way stretch polyester, quick-drying, breathable.

Variety of colorful：kids Compression swimming trunks with the latest print design, Hawaii palm tree, black camouflage, funny pineapple wearing sunglasses, blue shark, dinosaur Flamingos. Make your child more bright in the summer.

Featuring logo artwork on left leg; sits at the knee

Encased elastic wastband with drawstring closure

UPF 50+ sun protection

100% Microfiber

Officially licensed Nickelodeon Paw Patrol toddler boys cute swim brief shorts

All over print design; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; Mesh-lined swim shorts; Elastic waist for better fit; Pull on closure