Best Colorful Boys Swim Trunks in 2025

UPF 50+ quick dry microfiber: lightweight and durable for your most comfortable pair of swim trunks

Side seam pockets and cargo pockets give plenty of options for storage

Available in men's sizes S-XXL and kids sizes 2T through 20 so dad's and kids can hit the beach as a team

Quick Dry Shorts:The boys swim trunks made of polyester which is lightweight, comfortable,waterproof and quick dry;UPF 50+ which blocks 90% of the sun's harmful. ultraviolet rays.

Kids Boys Swim Trunks Feature:The beach boardshorts with novelty pattern(Dinosaur;Galaxy Cats;Tacoa Cats;Octopus;Rainbow Unicorn), Elasticized waistband with drawstring and two side pockets.

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

Features: Elastic waistband, drawstring, two side pockets.

UV Protection: The boys swim trunks is made of 100% polyester which is fast-drying, soft and breathable. It can effectively resist UV rays and protect the kids skin.

Novelty patterns: 3D printing, lifelike and never fade. You will have a variety of options in here: ferocious dinosaurs, rave cats, scary skulls, laid-back beaches, etc.

Fashion Design: This boy's swim trunks features a comfortable elastic waistband and drawstring cord, cute bright colorful all kinds of US Flag,Shark,dinosaur patterns, not fading material keeps pattern always new, fashion to wear it and popular by all kids,This unique swim trunk for boys is one of a kind. This playful wrinkle free and water resistant shorts will make your style come alive with its unique patterns

COMFORT: This is so much more than a pair of boys athletic swim trunks. It embodies the spirit of travel or walking for fun. The smooth polyester fabric is lightweight and comfortable. The inside of the shorts has a silky smooth mesh lining which offers all the extra support you need during any activity at the beach, pool, or if you're just lounging around. These boy shorts are known comfort so you can spend an entire day wearing these shorts

Length Above Knee – The length of this short boys board shorts is above the knee. Leg openings are using three-dimensional cutting technology. Carefully tailoring, smooth calm and neat car line can make the swimwear work better

Amazing Fit: No matter your boy’s size—from 5/6 to 18/20—every boy gets comfort and style with these swim trunks, designed in the US for a longer, comfortable fit, including a useful back pocket, elastic waist, drawstring and sturdy pockets. Use the helpful sizing chart to find the perfect fit.

Crazy Soft 3x Mesh: Say not to chafing swim trunks! Avoid itching and discomfort with super soft mesh lining guaranteed to keep your boy chafe-free on the boat or beach. As soft as a cloud and lightweight, your boy won’t want to take these off at the end of your vacation—even if you probably should.

Every Occasion: These boys boardshorts are great for any occasion. They are perfect for swimming, surfing, drifting, running, or playing. In addition, these boys swim shorts come with 2 side pockets and one back pocket with Velcro.

Swim Trunks for Little Boy: Made of 92% Polyester and 8% Spandex in high quality. Well workmanship with nice fabric can blocks of the sun’s harmful ultraviolet rays. Smooth, soft, comfortable, lightweight and quickly dry.

Boys’ Swimwear: Mesh lining offers the extra support for your boy while wearing our swimming trunks. Bathing suit for toddler boy can be worn at the beach, pool, swimming lessons, or just lounging around. It must be a wonderful item for the summer holiday or beach vacation.

Boy Swimsuit: Extremely durable and breathable swim shorts for toddler boy, makes your baby boy safety and flattering while wearing. 2 Side pockets is convenient for take the must-have-item around.

Kids Pokemon Swim Shorts

Get ready to catch all the waves in these cool Pokemon swim trunks

The perfect bather for little Pokemon trainers, it features a cool design of Pikachu

100% Polyester

Officially licensed Marvel Avengers toddler boys cute and stylish swimming shorts bottoms

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

Officially licensed Nickelodeon Paw Patrol little boys cool and stylish short sleeve swim shirt top and cute and stylish swimming shorts bottoms

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

Stylish kid's rash guard shirt and board shorts bathing suit with a comfortable fit and easy-to-dress design; youth fashion swimwear made from material that protects your child from the sun and is safe on skin

100% Polyester

Officially licensed Marvel Avengers little boys cute and stylish swimming shorts bottoms

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

Mens Printed Swim Trunks: This Bathing Suits For Men Get Pretty Floral Pattern Design, The Designer Of This Swim Trunks Is From Our Company.

Youth Mens Swim Trunks With Mesh Lining: Our Mens Swimwear All Get Mesh Liner Inside Short And You Will Not Feel Tight With It. Men Swim Trunks. Swim Trunk Men Short Length: This Short Swim Trunks For Men Is Above The Knee Swim Trunks. The Inseam Of This Mens Swim Trunks Around 5 Inch. It Is Mens Swim Trunks Prime And Free Shipping.

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 Two Pockets. Two Beside Pockets. BTW, It Is Mens Elastic Waist Swim Trunks And Also Mens Drawstring Swim Trunks.

Material: 100% polyester, elastic at the waist, pockets on both sides, safe material, light and comfortable.

Design: The swim trunks are designed with an elastic waist and the drawstrings are tightened. Pockets on both sides for personal items such as cell phones, wallets and keys. The inside of the beach shorts has a silky smooth mesh lining. Safe, quick-drying fabric, free stretch and UPF30 + sun protection index can block harmful UV rays from the sun.

Comfort: A sleek polyester fabric that is lightweight and comfortable for boys' swim pants. You can provide the convenience and comfort you need at the beach, pool or any wandering. Quick dry beach board pants are perfect for you.

Elastic-drawstring waistband closure; 4-Way stretch performance fit that is durable with adjustable straps; Soft Mesh Lined

UPF 50+ for better UV sun protection in the boardshorts; Breathable soft fabric that is lightweight in dry and wet conditions

Quick-Dry water repellent microfibers added feature to help improve the water-resistant in the swim trunks

Comfortable: Made of 90% Polyester & 10% Spandex, the smooth polyester fabric is lightweight, comfortable and quick dry. Comfy 4-way stretch fabric offers great mobility for kids while swimming or other beach activities.

Feature: These boys swim shorts feature elastic waistband with drawstring and silky mesh lining. Two front pockets with mesh interior and one back pocket with nicely embroidered grommet to let water drain.

Style: The above the knee style is more convenient to play and run around anywhere all day long. Your boys will spend an entire day wearing these cute boys swim trunks with these unique patterns.

🌴 【MATERIAL】: Novel Swim Trunks for Boys 7-16 Years, made of quick-drying, lightweight, breathable and elastic 100% polyester fiber.

🌴 【DESIGN】: The Boys Swimming Shorts include convenient Pockets, comfortable Drawstrings and anti-stick Mesh Lining.

🌴 【PATTERN】: High-tech 3D Printing, Durable and Non-fading, funny printed styles include Dinosaurs, Skull, Bananas, Palm Trees, Camouflage, Stripes, Flags, etc.

QUALITY MATERIALS: Made with a durable woven fabric that withstands your active lifestyle and outdoor adventures.

GROWING FIT: The pull-on design with an elastic waistband allows free movement and a growing fit.

EASY COMFORT: Designed with a regular fit for a comfortable and casual look.

[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.

☺Fashion Design: This boy's swim trunks features a comfortable elastic waistband and drawstring cord. Good fit, material and awesome print with kinds of patterns, Shark, Camo, Hawaii Tropical Pineapple, Stripes, Flamingo, Fish Bones, Milky Way, Galaxy, USA Flag and so on. Not fading material keeps pattern always new, fashion to wear it and popular by all kids. This playful wrinkle free and water resistant shorts will make your style come alive with its unique patterns.

☺Comfort: This is so much more than a pair of boys athletic swim trunks. It embodies the spirit of travel or walking for fun. The smooth polyester fabric is lightweight and comfortable. The inside of the shorts has a silky smooth mesh lining which offers all the extra support you need during any activity at the beach, pool, or if you're just lounging around. These boy shorts are known comfort so you can spend an entire day wearing these shorts.

☺Length Above Knee: The length of this short boys board shorts is above the knee. Leg openings are using cutting technology. Carefully tailoring, smooth calm and neat car line can make the swimwear work better. At the same time, those stylish boardshorts just need be cold water washed or machine wash.

Material: 100% polyester, high quality, quick-drying, breathable, lightweight, comfortable and skin-friendly fabric, can direct contact to skin.

Mens Swim Trunks Garment Care: Machine wash or hand wash, recommend with cold water, do not use bleach.

Feature: Board shorts with mesh lining covered elastic waist band with drawstring, it could fit you better, two side pockets can be expanded to hold your phone or small accessories.

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

Quality bathing suit: Made from durable and machine washable polyester; high-quality fabric resists damage from chlorine and dries quickly; these boys swim shorts also provide UPF 50 sun protection

Design features: The elastic waistband on this boys swimsuit has lots of stretch; 7 inch inseam; drawstring can be tightened and loosened as needed; includes a faux fly and a comfortable mesh liner for extra support

Style options: Pair these kids swimshorts with a matching rash guards for boys to keep him safe from the sun; add a bucket hat and a body board; these swim trunks are also nice with a cotton tee

Material:polyester,UPF 50+ which blocks 90% of the sun's harmful ultraviolet rays. This boys swim trunks with different pattern is quick dry,lightweight and durable

Adjustable Elastic waistband with drawstring closure and mesh lining(except the coconut pattern) This swimming trunks for boys is comfortable

Available in kids sizes from US 6-16. Boys quick dry swim trunk is machine washable(Easy Care)

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

&#12304Boys trunks Fabric&#12305 Polyester. Soft material, quality is great. Dry fast, cool, fits great, colors are vibrant and no fading to the sun.

&#12304Unique Design&#12305 Elastic waist with drawstrings, with mesh lining, three side pockets, all-over printing. Boys swim trunks come with a fully adjustable waist. The drawstring isn't just there for decoration. You can like your boys to grow into and use them for at least 2 summers.

&#12304Perfect Fit&#12305 Boys swimsuits are suitable for 7-14 years old. Good fit, material and awesome print with kinds of patterns, Shark, Camo, Hawaii Tropical Pineapple, Stripes, Flamingo, Fish Bones, Milky Way, Galaxy, USA Flag and so on. Boy's swim trunks match with your rashguard swim top or a tank top. Have a good time in the summer.

Comfy and Soft - Our big boys swim trunk made of 100% durably comfortable polyester. Lightweight and ultra comfortable. The inside of the shorts has a silky smooth mesh lining which offers all the extra support you need during any activity

Features - This boy's swim trunks features a comfortable elastic waistband and drawstring cord. You could adjust your waistline freely. Our boy shorts are known comfort to offer you a comfortable experience when you wearing these shorts

Style - The length of this short boys board shorts is above the knee. Bright colorful and fashion design, not fading material keeps pattern always new, fashion to wear it

PREMIUM MATERIAL — High quality, soft and lightweight, made of 20% elastane and 80% polyamide, skin-friendly which is comfortable for you and your family.

DESIGN — From playing ball at the beach to taking a splash in the water, your little swimmer will be up for the thrilling day under the sun in the Printed Swim Trunks from StylesILove. Featuring a swim trunk adorned with a colorful pattern, silky smooth and stretchy, elastic waistband offers him a secure fit. This swim trunks pair with a variety of rash guards, giving him ample options for gearing up for an exciting beach hangout.

SUITABLE OCCASIONS — It's perfect for the beach trip, pool party, water game, basking in the sun, photography,

High Quality Material: comfortable polyester and spandex material, not fading and non-pilling, mesh lined, friendly to your skin, soft and comformatably to wear.

Fashion Design: cute bright colorful all kinds of dinosaur paterns, not fading material keeps pattern always new, fashion to wear it and popular by all kids

High Elastic Waist Band: high quality drawstring, easy to put on and prevent from fall off , especially suitable for growing kids.

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.

Features an elastic waistband,help adjustable waist durable,with drawstring closure to tie string tighter,extremel comfortable to fit

These boys swim trunks made with quick-drying,breathable,lightweight,UV-proof fabric and a full mesh lining,they can blocks the harmful sunshine and dry very quickly when out of the water

Design with cute,funny and unique patterns,combination colors for picking,durable and hold up great in the washer and pool chlorine

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.