Best Drawstring Boys Swim Trunks in 2026

Comfortable: Made of 100% polyester, UPF 50+ which blocks 90% of the sun's harmful ultraviolet rays. The smooth polyester fabric is lightweight, comfortable and quick dry. The silky smooth mesh lining offers all the extra support your boys need during any activity at the beach, pool, or if they are just lounging around. Your boys can spend an entire day wearing these cute shorts.

Good quality: This boys swim trunk features an elastic waistband with drawstring closure which is extremely durable and comfortable. Made of comfortable quick dry fabric, your boy could easily feel how great it is when they wear these swim trunks.

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.

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

QUICK DRY Pattern Hawaiian SWIM TRUNKS - 100% Polyester; Made of quick drying fabric, lightweight, comfort, excellent ability of water repellent ( Not waterproof ) . High quality print mens swim trunks, never fade, no peeling. Soft mesh lining allows for maximum breath ability so shorts don't balloon underwater. Youll be completely dry within minutes of emerging from the pool or surf.

ELASTIC WAISTBAND with DRAWSTRING - Our 7 inch swim shorts combined a comfortable elastic waistband with adjustable drawstring for a ultimate security. Your swim shorts will never sag or slip down when you swimming, beach surfing, running, ball sports, at home and etc.

FASHIONABLE & PRACTICAL SWIM SHORTS with POCKETS - If you're looking for a swimsuit / swimwear that's slim fit, above knee length this is the style you're looking for. Have two side pockets, plus a back velcro pocket with drainage so they wont get waterlogged prevent items from falling out at the worst moment. Give your summer wardrobe a trendy addition with these MaaMgic swim trunks for men.

QUICK DRY SWIM TRUNKS - 100% Polyester; Made of quick drying fabric, lightweight, comfort, excellent ability of water repellent ( Not waterproof ) . High quality print mens swim trunks, never fade, no peeling. Soft mesh lining allows for maximum breath ability so shorts don't balloon underwater. Youll be completely dry within minutes of emerging from the pool or surf.

ELASTIC WAISTBAND with DRAWSTRING - Our 7 inch swim shorts combined a comfortable elastic waistband with adjustable drawstring for a ultimate security. Your swim shorts will never sag or slip down when you swimming, beach surfing, running, ball sports, at home and etc.

FASHIONABLE & PRACTICAL SWIM SHORTS with POCKETS - If you're looking for a swimsuit / swimwear that's slim fit, above knee length this is the style you're looking for. Have two side pockets, plus a back velcro pocket with drainage so they wont get waterlogged prevent items from falling out at the worst moment. Give your summer wardrobe a trendy addition with these MaaMgic swim trunks for men.

This trunk-style swimsuit features an elastic waistband with drawstring for a flexible yet secure fit

Features 9" inseam, side seam pockets, and single rear pocket with hook and loop closure

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

95% Polyester + 5% Spandex

Quick dry stretch fabric : keep you dry and flexible workout, lightweight and efficient breathable, 4-way stretch fabric panel. These swim trunks ensure snug fitting while helping improve mobility.

Mesh lining and Zipper pockets : lining soft & comfortable; Two side zipper pockets for safer storage.

Officially licensed Pokemon big boys cute and stylish swimming shorts bottoms

Action packed design features all-over print of your favorite Pokémon characters: Pikachu, Squirtle, and Bulbasaur

All over print design; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time

Disney toddler boys cute and stylish swim shorts swim trunk

Featuring adorable artwork of Mickey Mouse with the text M28

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

Disney Pixar Toy Story little boys cute and stylish swim shorts swim trunk

Featuring Sheriff Woody Space Ranger Buzz Lightyear Jessie and Hamm on this cool, striped boardshort style swimming trunks

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

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

UPF 50+ quick dry 4-way stretch microfiber provides excellent sun protection and durability to keep your boys active, comfortable, breathable and flexible in dry and wet conditions; The quick dry water-resistant fabric with super soft mesh lining also wicks moisture and dries quickly after playing in the water

Waterproof welded zip side pocket provides a safe option for storage; Reflective logo for a stylish beachwear look; This bathing suit features elasticized waistband with drawstring and contrast side stripes for comfort and adjustability

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

🌵 100% polyester,soft and comfortable.

🌵 Water repellent technology dries fast and resists fading.

🌵 Elastic waistband with adjustable drawstring,convenient two sides pocket.

☁☁ UPF 50+ Thin Fabric--Polyester and spandex, durable, soft, with better ability to discharge water/moisture, making the swim trunks lightweight and quick dry.

☁☁ Unique & Cool 3d Pattern Design--100% No fading,cracking.With popular elements and matching international colors, your son will be the center of attention in the beach/pool party, can help you bring lots of compliments.

☁☁ Fashion Printed Beach Shorts--Mesh Lining Inside, elastic waistband with adjustable drawstring, medium length, 2 side pockets give plenty of options for storage.

☀ 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.

Classy and trendy designs: Our boys bathing suits have over 30 new and classic designs and including camo swim trunks, American flag boys swim trunks, dinosaur, and a range of solid colors including red, ocean blue or black. All-new designs include tropical flowers and fruits, ocean animals or trending stripes.

Made for Comfort: These boys swim trunks use triple layers, including mesh lining and ultra-soft, breathable and lightweight fabric to ensure your greatest comfort. Our extra thick drawstring not only looks stylish, but won’t easily loosen

Made to Perform: Our boys swimming trunks are made to last, so that your kid can enjoy the fun at the beach. We leave room at the crotch and thigh, while keeping your boy looking slim and fit. They’re quick-drying, too.

Boys Swim Trunks with UPF 50+: Lightweight, comfortable,waterproof and quick dry 4-way stretch fabric; UPF 50+ which blocks 98% of the sun’s harmful ultraviolet rays.

Boys Beach Shorts with Mesh Liner: You could adjust your waistline freely with elastic waist and drawstring. The mesh lining keeps the swim trunks from sticking to your skin when swimming and sweating.

Boys Swimsuit with Novelty Patterns: Inspired 3D prints with galaxy, smoke, cat, wolf, dinosaur, palm, flag, shark and so on. They will make your style come alive with its unique patterns.

【Made for Comfort】- These boys swim trunks use triple layers, including mesh lining and ultra-soft, breathable and lightweight fabric to ensure your greatest comfort. Our extra thick drawstring not only looks stylish, but won’t easily loosen.

【Made to Perform】- Our boys swimming trunks are made to last, so that your kid can enjoy the fun at the beach. We leave room at the crotch and thigh, while keeping your boy looking slim and fit. They’re quick-drying, too.

【Classy and trendy designs】- Our boys bathing suits have over 30 new and classic designs and including camo swim trunks, American flag patriotic boys swim trunks, dinosaur, and a range of solid colors including red, ocean blue or black. All-new designs include tropical flowers and fruits, ocean animals or trending stripes.

🐘 According to the buyer's feedback, the size is large, please choose a smaller size according to the actual situation. Thank you!

🐘 QUICK DRY --- Boy Shorts are made of water resistant polyester, water resistant technology dries quickly and protects against the elements

🐘 EXCELLENT SUN PROTECTION ---- Kid boy's board shorts Blocks Out Most of the sun's harmful UV radiation, protect kid's skin. Hand wash and machine wash

TFJH E's Original Swim Shorts, Bottoms ,Special for Swimming, Surfing , Boating,Beach and other water sports

Drawstring at waist band for secure fit

4-way stretch fabrics, lightweight, breathable and quick drying

OFFICIALLY LICENSED MARVEL AVENGERs: Toddler and Boys Avengers and Spider-Man Bathing Suit Trunks, Bringing you the very best of the Marvel universe so you can become a superhero

QUICK DRY: Marvel Avengers Superhero swim trunk material wicks moisture and dries fast after fun in the water to keep boys active, fresh, and comfortable; Wear this Spider-Man bathing suit to the beach, the pool, the lake, the river, the stream, the water park, to birthday parties, and more

AVENGERS STYLE: Choose between his favorite superheroes like Spider-Man, Captain America, The Hulk, and Iron Man; swim trunks little boys that will sure to bring a smile to your little boy

Officially licensed Disney Mickey Mouse toddler boys cute and stylish swimming shorts bottoms

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; Drawstring closure; Elastic waist for better fit

Stylish kid's 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

Featuring logo artwork on left leg with a pocket on right leg; sits at the knee

Encased elastic wastband with drawstring closure

UPF 50+ sun protection

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

🌴Material: The boys swim trunks are made of 100% polyester with silky smooth mesh lining offers all the extra support your boys. UPF 50+ blocks 90% of the sun's harmful ultraviolet rays. The smooth polyester fabric is lightweight, comfortable, and quick dry. The silky smooth mesh lining offers all the extra support your boys need during any activity.

🌴Design: Boys swim trunks swimsuit with the latest design and unique printed pattern. The fashion style will be on full display with this cool and comfortable fit boy's swim trunks with tropical inspired prints. These boys swim trunks will make the boy’s style come alive with their unique patterns. The above the knee style is more convenient to play and run around anywhere all day long.

🌴Feature: Boys swim shorts are designed with elastic waistband and adjustable drawstring. Two side pockets and one back pocket with nicely embroidered drain hole. And the side seam pockets adopt mesh fabric to facilitate water and sand drain quickly, allowing kids to move freely in the pool, or beach, without restraint.

Swim shorts have an elastic waist, adjustable drawstring, inner mesh lining, UV 50

Kids sizing: 4/5, 6/7, 8, 10/12, 14/16

Sizing: 4/5 (shown as 4-5 years) and 6/7 (shown as 6-7 years)

Officially licensed DC Comics Justice League big boys cute and stylish swimming shorts bottoms

Featuring the Dark Knight superhero Batman the Man of Steel superhero, Superman

Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time

★ Quick Dry ★ 100% Polyester.This boys swim trunks with comfortable elastic waist and drawstring for adjustable.

★ Pocket ★ This boys bathing suits has 2 pockets on side for convenient storage.The good quality make this shorts extremely durable and comfortable.

★ Soft ★This boys swimming shorts with super soft mesh lining inside provide kids the max comfort.This soft mesh lining is design for child's skin.Lightweight and quick drying fabric makes these shorts very light to wear.

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

UPF 50+ material for UVB and UVA protection and worry-free sun time; Drawstring closure

Stylish kid's 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