Best Flag Boys Board Shorts in 2025

UPF 50+ Quick Dry Microfiber: Lightweight and durable for your most comfortable pair of boys swim trunks

Side Seam Pockets and Cargo Pockets give plenty of options for storage

Available in Mens Sizes S-XXL and Boys Sizes 2T through 20 so Dad's and Kids can hit the beach as a team

【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.

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.

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

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.

☁☁ 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.

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.

🌴 【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.

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.

🌈[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

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.

☺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.

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.

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

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!

✔ MULTISIZE FOR YOU TO CHOOSE : Parents hope that baby clothes have enough room to adapt to the rapid growth of their little baby. So we prepared different size for baby: 0-6 months, 6-12 months, 12-18 months, 18-24 months, 2-3T. In order to choose the good size for your little babies, please check the measurement chart on description before purchasing.

✔ PREMIUM COTTON MATERIAL : Crafted in soft 65% polyester + 35% spandex, durable and breathable, cozy feel of this baby swim trunk to keep little baby cool and comfy all spring & summer. Are you ready to wrap your little baby up in this cute swim shorts?

✔ UNIQUE DESIGN : Aalizzwell classic swimming shorts with different colors, elastic waistband (draw string just for decorated). Different style to choose, it looks especially cute! You will always find the style that suits your baby! Every detail is designed for the infants, giving baby free space to grow up.

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)

&#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.

☀ 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.

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.

☀ Compression Swim Trunks Feature:Anti-chafe no mesh lining,prevent rash and sand,good quality,UPF 50+ ,quick dry and easy to clean.

☀ Waterproof Bathing Suits Fabric:Face fabric 100% Polyester and lining 82% Nylon+18% Spandex.The outer layer is made of waterproof and quick-drying material, and the inner lining is made of the same material as the underwear, which not only ensures comfort but also effectively prevents skin from being scratched.

☀ 2 in 1 Swimwear Design:A variety of contrasting striped patterns and Hawaiian prints,a loose drawstring that adjusts the waist,Two side mesh pockets on the outer layer to prevent water and sand accumulation,and one side pocket on the inner lining for small items,such as children's water meters,cards,etc.

Featuring elasticized waistband with drawstring and a stretch boxer brief liner, this boys bathing suit provide optimal comfort, flexibility and support for your little one's active adventures. The bold and vibrant colors pay tribute to the American flag(The liner is also printed).

With one back pocket & two side pockets, this beach swimwear boardshorts offer a secure and convenient way to store essentials while your child enjoys the beach or pool.

This lightweight, quick-drying swimsuit captures the spirit of American patriotism with July 4th printing elements, perfect for showing off your child's love for their country during the national holiday.

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🏖GREAT QUALITY: This boy's swim trunk is super comfortable for kids with an elastic waistband with drawstring closure. Extremely durable snd stylish. Made with comfort technology quick dry fabric with 4-way stretch. Two front pockets with mesh interior and one back pocket. kids beach trunks, swim trunks for kids,toddler swim trunks 4t,black panther swim trunks for boys,baby boy swim shorts,boys swim trunks size 8 avengers,patagonia boys swim,toddler boys swim trunks,swim trunks cactus

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»»»» PREMIUM FABRIC QUALITY «««« Made of high quality 100% polyester, our boys swim trunks’ fabrics are durable and soft for flexible movements with its great elasticity and durability.

»»»» PLAYFUL AND CAREFREE «««« Cute boys board shorts offer better coverage and comfort than other swimsuits along with its built-in sun protection by applying the UPF 50+ rated fabrics. Enjoy a playful and carefree vacation.

»»»» VIVIDLY DINOSAUR PRINTS «««« With the cute and fashion dinosaurs digital fade-resistant 3d prints, this boys swim trunks will let your boys explore and shine in the crowd freely for much more fun.

Material: 100% polyester, drawstring closure, made of soft hand feel material, pro-skin, comfortable to wear

Sizes: Casual beach swim trunks, please check the size chart in the image to choose your ideal size

Feature Bathing Suits: Features the colorful cute prints for the perfect vacation ready look, unique mesh lining and stretchy waistband ensures, two side pocket, comfortable and quick dry, great choice for your vacation

【Lightweight & Quick Dry】The boy's swim trunks are made of lightweight and breathable fabric to keep your kids cool dry and comfortable all day.

【Sun Protection】UPF 50+ Fabric which blocks 98% of the sun's harmful ultraviolet rays

【Adjustable Fit】Built-in adjustable drawstring on the elastic waistband keeps your boys swimsuit in place

🌞Quick Dry & Mesh Lining🌞Comfortable and breathable is very important for swim trunks. So we chose premium polyster fabric to make this boys swim trunk, which is quick dry and soft. And the quality mesh lining make this beach shorts more breathable and friendly to kids skin.

🌞Elastic Waist with Drawstring🌞 The elastic band we choose provides just the right amount of elasticity, which can stabilize the shorts without being too tight, giving the child a comfortable wearing experience. The drawstring can also help the kids adjust the tightness.

🌞Pratical & Cute🌞 We design this little boys swim trunk with very adorable patterns, which makes your kids look more cute and energetic. There are two side pockets to help your children storage their little things, which is very pratical.

High Quality Material - 100% High Quality Polyester, Wrinkle Free, Quick-Drying, Breathable, Lightweight, Safe, Breathable, Comfortable And Skin-Friendly Fabric, Can Direct Contact To Skin. It Has Some Useful Characteristics, Sweat-Absorbing, Quick Drying, Etc. Normally It Takes 5 To 10 Minutes, Swim Shorts Have Become Dry Already

Stylish Board Shorts: Elastic Waistband With Drawstring; Three-Dimensional Cut, Flatlock Seams Add Softness And Protection Without Skin Chafing And Irritation

There Are Four Sizes M/L/Xl/Xxl Available For You. And You Clould Also Adjust The Waistline Through The Waistband. Just Choose The Suitable Size.

High Quality Material - 100% High Quality Polyester, Wrinkle Free, Quick-Drying, Breathable, Lightweight, Safe, Breathable, Comfortable And Skin-Friendly Fabric, Can Direct Contact To Skin. It Has Some Useful Characteristics, Sweat-Absorbing, Quick Drying, Etc. Normally It Takes 5 To 10 Minutes, Swim Shorts Have Become Dry Already

Stylish Board Shorts: Elastic Waistband With Drawstring; Three-Dimensional Cut, Flatlock Seams Add Softness And Protection Without Skin Chafing And Irritation

There Are Four Sizes M/L/Xl/Xxl Available For You. And You Clould Also Adjust The Waistline Through The Waistband. Just Choose The Suitable Size.

【Notes】Please refer to US size (in size options) for your purchase. If between sizes, we recommend you order one size up. Color differences allowed for light effects.

【Quick Dry Material】The boys swim trunks made of 100%polyester, The inside of the swim 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 beach shorts are known comfort so kids can spend an entire day wearing these shorts.

【Cute Design】The kids beach shorts with fashionable printing, classic style,elasticized waistband with drawstring,mesh lining and two side big pockets.