Best Drawstring Boys Board Shorts 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

Sun, fun, style! These boys swim trunks will make a statement by the pool or beach. Crafted for UPF 50+ protection, these sun-blocking boys boardshorts are not only protective, but fun for your little swimmer. Featuring a quick-dry material, this boys swimsuit makes a statement in a range of trendy prints and patterns. An elastic waist band and mesh lining complete these boys swim trunks, making them cool and comfortable. These classic go-to's will be a favorite for kids and parents.

Quick-dry fabric so he's out of wet clothes faster

Machine washable. Polyester

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

☁☁ 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.

100% polyester,soft and comfortable.

Water repellent technology dries fast and resists fading.

Elastic waistband with adjustable drawstring,convenient two sides pocket.

🐘 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

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.

Kids Boys Swim Trunks Feature: The beach boardshorts with novelty pattern (Dinosaur; Galaxy Cats; Tacoa Cats; 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.

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.

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.

100% Polyester

Officially licensed Marvel Comics Avengers big 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; Drawstring closure; Elastic waist for better fit

★ 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.

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

100% Polyester

Officially licensed Minecraft big 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; Pull on closure

100% Polyester

Officially licensed SUPER MARIO Nintendo 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; Pull on closure

100% Polyester

Officially licensed Pokemon 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

Rash Guard: 85% Polyester , 15% Spandex; Swim Trunks: 100% Polyester

Officially licensed Monster Jam Trucks big boys cool and stylish short sleeve swim shirt top and cute and stylish swimming shorts bottoms

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

100% Polyester

Officially licensed Harry Potter Warner Bros. big 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

100% Polyester

Officially licensed Disney Pixar Cars 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

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.

🌴 FABRIC: New in 2022 boys compression swim trunks, the outer layer is made of skin-friendly 100% polyester, and the inner layer is made of quick-drying, breathable and super stretchy 100% nylon fabric. UPF50+ blocks 98% of harmful UV rays.

🌴 NEW COMPRESSION LINER DESIGN: The newly upgraded compression swim shorts feature a silky smooth, super stretchy compression lining. The inner layer is lightweight, ultra-supportive, chaf-resistant boxer brief that provides breathability and support as your boy stretch. It also protects your skin from chafe and prevents sand from sticking to your skin when the outer shorts get wet.

🌴 FEATURES: Drawstring waist, double side pockets, high-tech 3D all-over pattern printing , durable and non-fading, unique and novel printing styles include pineapple, banana, coconut, donut, flamingo, etc.

GREAT QUALITY: This boy's swim trunk features an elastic waistband with drawstring closure. Extremely durable and comfortable. Made with comfort technology quick dry fabric with UPF 50+ which blocks 98% of the sun’s harmful ultraviolet rays. When you wear these swim trunks for boys you can easily feel how great the quality is compared to the average swimming shorts.

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.

STYLE: Whether you get it for the comfort or for fashion your style will be on full display with this cool and comfortably fit boy's swim trunks with tropical inspired prints. You can be sure no one else will have the same or similar shorts. 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.

TSLA Surfista Waves Series design for all swimmers.

*** Washing Tip : Wash separately before wearing ***

[Materials] 100% Polyester fabric is for quick-drying and soft feel.

IDEAL SWIM SHORTS: SLOOSH Kids Swim Trunks compact with side pockets that would be a perfect kids storage. Our board shorts also have elastic waistbands with drawstring closure & quick dry features for long-lasting comfortability.

COOL DESIGN: Sloosh kids swim trunks offer you multiple choices of design, including Classic designs like multi-colored stripe, anchors, & USA flag; Tropical style design like pineapple, leaves, palms; Animal themed designs like flamingos, sharks. All these designs match perfectly with the summer "needs to swim" season.

HIGH QUALITY: Made from 100% high-quality smooth UPF 50+ polyester material, not only providing a lightweight comfortable feeling but also blocks the harmful ultraviolet rays. Kids could run, walk, swim, and more with comfort and ease. Our boy's beach shorts can accommodate machine washing and enable lasting uses.

HIGH-QUALITY MATERIAL: Our Boys Swim Trunks Shorts are made of 100% Polyester high-quality fabrics. The comfortable and soft quick-drying fabric has four-way stretch and the UPF 50+ can block 98% of harmful UV rays.

SUITABLE OCCASIONS: Our Kids Swim Shorts have a variety of different pattern prints, suitable for all occasions, such as walking on the beach, running, swimming, surfing, playing, rafting, hanging out on the beach or at home, etc., are very suitable for your child. Buy these high-quality beach board shorts for your boys and girls!

COMFORTABLE DESIGN: Boys Swim trunks with a silky mesh lining, an adjustable waist and a drawstring closure are extremely durable and comfortable, providing all the extra support for your child when they are in the beach and swimming pool or for any activity.

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

☺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.

HIGH-QUALITY MATERIAL: Our Boys Quick Dry Swim Trunks are made of 100% Polyester high-quality fabrics. The comfortable and soft quick-drying fabric has four-way stretch and the UPF 50+ can block 98% of harmful UV rays.

COMFORTABLE DESIGN: Swim trunks have a silky mesh lining, an adjustable waist and a drawstring closure. They are extremely durable and comfortable, providing all the extra support for your child when they are in the beach and swimming pool or for any activity.

SUITABLE OCCASIONS: Our Kids Swim Shorts have a variety of different pattern prints, suitable for all occasions, such as walking on the beach, running, swimming, surfing, playing, rafting, hanging out on the beach or at home, etc., are very suitable for your child. Buy these high-quality beach board shorts for your boys and girls!