Best Elastane Swim Trunks for Boys of 2026

John Zimmer Avatar
John Zimmer
Last Updated: 11 Feb 2026

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Introducing a range of elastane swim trunks designed for boys. These swim trunks offer a comfortable and flexible fit, thanks to the elastane fabric. They are available in a variety of vibrant colours and patterns, making them perfect for a day at the beach or pool. Designed with durability in mind, these swim trunks are sure to withstand the rigours of water activities. With their stylish design and practicality, these elastane swim trunks are a great choice for boys who love to swim and have fun in the water.

At a Glance: Our Top Picks

RIPT Boys Quick Dry SPF50 Swim Shorts Red Cover #TOP 1
RIPT Boys Quick Dry SPF50 Swim Shorts Red
ftb score rating icon 9.9
PAEHUIMT Boys Swim Shorts with Adjustable Waist Cover #TOP 2
PAEHUIMT Boys Swim Shorts with Adjustable Waist
ftb score rating icon 9.8
Repton Boy's Swim Shorts Kids Swimming Boxer Trunks Swimwear Cover #TOP 3
Repton Boy's Swim Shorts Kids Swimming Boxer Trunks Swimwear
ftb score rating icon 9.6

Top 10 Elastane Swim Trunks for Boys

#TOP 1

RIPT Boys Quick Dry SPF50 Swim Shorts Red

RIPT
RCJSHO772_RED_9/10
9-10 Years
RIPT Boys Quick Dry SPF50 Swim Shorts Red Cover
RIPT Boys Quick Dry Uv 50 Sun Protection Peach Finish Swimming Swim Shorts Trunks, Red, 9-10 Years UK

The RIPT Boys Swim Shorts are designed to keep your child comfortable and protected during water activities. Made from ultra-light materials, they allow for easy movement, so your child can enjoy swimming or playing freely. The quick-dry fabric is perfect for an active lifestyle, ensuring the shorts dry swiftly after getting wet. Additionally, with SPF50 sun protection, these shorts help shield your child’s skin from harmful sun rays, making them ideal for sunny days at the beach or pool.

What We Like
Ultra-lightweight material
Quick-drying fabric
SPF50 sun protection
Elasticated waistband with drawstring
9cm inseam leg length
#TOP 2

PAEHUIMT Boys Swim Shorts with Adjustable Waist

PAEHUIMT
Blue
8-9 Years
PAEHUIMT Boys Swim Shorts with Adjustable Waist Cover
PAEHUIMT Boys Swimming Trunks - Swim Shorts for Kids 3-12 Years, Ages 8-9, Regular, Blue

The PAEHUIMT Boys Swim Shorts offer neat and tight seams, ensuring durability and long-lasting wear, so you don’t have to worry about them falling apart easily. The soft, breathable mesh lining protects privacy and keeps you comfortable while swimming. Made from quick-drying polyester fiber and spandex, these shorts are soft and stretchy, providing ease of movement in and out of the water. Ideal for water parks, pools, beaches, and hot springs, these swim shorts are versatile for many water activities.

What We Like
Durable, neat stitching
Soft, breathable mesh lining
Quick-drying, elastic fabric
Suitable for various water activities
#TOP 3

Repton Boy's Swim Shorts Kids Swimming Boxer Trunks Swimwear

RFGBTrunk01
Black
11-12 Years
Repton Boy's Swim Shorts Kids Swimming Boxer Trunks Swimwear Cover
Repton Boy's Swim Shorts Kids Swimming Boxer Trunks Swimwear with Drawstrings 3 to 14 Years (as8, Age, 11_Years, 12_Years, Regular, Standard, Black)

Features
Good Quality: These Boys Swim Trunks Feature 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.
Comfortable: Made Of 80% Polyester, 20% Elastane. The Smooth Polyester Fabric Is Lightweight, Comfortable And Quick Dry. Stretchable Material Provides All The Extra Support Your Boys Need During Any Activity At The Beach, Pool, Or If They Are Just Lounging Around.
Occasions: Suitable For Various Sports And Beach Activities, Including Swimming, Surfing, Running, Walking, Volleyball, Cycling, Water Skiing, Beach Or Home, And Can Be Used As Gifts For Boys, Kids & Toddler
Machine Washable: Rinse Swimwear After Each Use With Fresh Water. Gentle Machine Wash At 30 Degrees With A Mild Detergent. Hang Dry In The Shade. Do Not Bleach, Tumble Dry, Iron Or Dry Clean
Durable, Soft To Touch And More Resistant To Sunscreen Than Traditional Swim Fabrics

A2Z 4 Kids Boys Quick Dry Swim Shorts

SW Shorts-1
4-5 Years
A2Z 4 Kids Boys Quick Dry Swim Shorts Cover
A2Z 4 Kids Boys Beach Swim Shorts Casual and Athletic Wear Kids Quick - SW Shorts 860 Red 4-5

The A2Z Swim Shorts are designed to add colour and comfort to your child's swimwear collection. Made from soft, breathable fabric, these shorts are perfect for active kids, allowing easy movement during all water activities. The elasticated waistband with an integrated drawstring ensures a secure fit, making them ideal for beach trips and pool days. Crafted from high-quality materials, these lightweight trunks provide flexibility and durability, ensuring your little ones stay comfortable while enjoying their summer fun.

What We Like
Bright, vibrant colours
Comfortable, breathable fabric
Quick-drying material
Elastic waistband for secure fit
Available in various styles
#TOP 5

adidas Boy's 3-Stripes Swim Boxers Kids

KQX17
Black / White
12-13 Years
adidas Boy's 3-Stripes Swim Boxers Kids Cover
adidas Boy's 3-Stripes Swim Boxers Kids, Black/White, 12-13 Years

Features
Drawcord On Elastic Waist
Tight Fit
Infinitex Fabric
78% Polyamide (recycled), 22% Elastane
#TOP 6

Harry Bear Boys Gaming Swim Shorts Black Age 9 to 10 Years

HU-XI-127
Black
9-10 Years
Harry Bear Boys Gaming Swim Shorts Black Age 9 to 10 Years Cover
Harry Bear Boys Gaming Swim Shorts Black Age 9 to 10 Years

Features
Premium Quality Kids Gaming Swim Shorts
Harry Bear Loves Making A Big Splash For Fun In The Sun!
Super Comfy Lined Video Game Motif Swimming Costume With Back Pocket
Go AFK This Summer And Ride Some IRL Waves In These Awesome Gaming Swim Shorts
Crafted For Quality And Style With Tie Waist Detail And A Harry Bear Embroidered Logo

MEILONGER Boys Quick Dry Swim Trunks

MEILONGER
Black
14-16 Years
MEILONGER Boys Quick Dry Swim Trunks Cover
MEILONGER Boys Swimming Shorts Quick Dry Beach Board Trunks Swimwear Bathing Suits Size 6-7,8,10-12,14-16(Black,14-16)

The MEILONGER Swim Trunks are designed for comfort and convenience. With a 7.9-8.9" inseam and soft mesh lining, they provide a chafe-free experience during active play. The quick-dry fabric ensures that your shorts will dry in just 5 to 10 minutes, perfect for those spontaneous beach days. Additionally, the elastic waistband with an adjustable drawstring keeps the trunks securely in place, allowing your boy to enjoy swimming, surfing, or running without worrying about sagging. Two side seam pockets offer ample storage for little treasures.

What We Like
Quick-dry fabric for convenience
Soft mesh lining for comfort
Secure adjustable waistband
Two handy side pockets
#TOP 8

FedMois Boy Swim Set, 3 Pieces Set Swim Shirt + Swimming Shorts + Swimming Cap

SportSwimwear223/4XL
Space
7-9 Years
FedMois Boy Swim Set, 3 Pieces Set Swim Shirt + Swimming Shorts + Swimming Cap Cover
FedMois Boy Swim Set, 3 Pieces Set Swim Shirt + Swimming Shorts + Swimming Cap, Space, 7-9 Years

Features
Soft And Stretch Fabric. Quick Drying.
85% Polyester, 15% Elastane.
UV Protection: 50+
3 Pcs Swim Set: Swim Shirt + Swimming Shorts + Swimming Cap
#TOP 9

BeLikeFish Boys Swimming Trunks 5-14 Years

BeLikeFish
Green Tie-dye
9-10 Years
BeLikeFish Boys Swimming Trunks 5-14 Years Cover
BeLikeFish Boys Swimming Trunks 5-14 Years - Quick Dry Kids Swimming Shorts with Lining and Drawstring

Features
Soft Inner Lining For Comfort - Features A Soft And Breathable Front Lining Designed For Boys, Adding Comfort And Support While Swimming Or Playing In The Water.
Premium Fabric Blend - Made From 85% Polyester And 15% Elastane, These Boys' Swim Trunks Are Lightweight, Stretchy, And Ideal For Holidays, Pool Days, Or Swim Lessons.
Quick-Drying & Durable - Quick-Dry Fabric Resists Wear And Tear, Maintains Shape After Washing, And Keeps Kids Comfortable In And Out Of The Water.
Designed For Ages 5–14 - Tailored Fit Suitable For Growing Boys. For A Looser Fit, We Recommend Choosing One Size Up.
Adjustable Drawstring Waist - Elastic Waistband With Functional Drawstring Allows A Secure, Personalised Fit That Stays In Place During Swimming Or Play.
#TOP 10

FedMois Boy Swim Set, 3 Pieces Set Swim Shirt + Swimming Shorts

Blue
12-13 Years
FedMois Boy Swim Set, 3 Pieces Set Swim Shirt + Swimming Shorts Cover
FedMois Boy Swim Set, 3 Pieces Set Swim Shirt + Swimming Shorts with Compression Liner + Swimming Cap, Blue, 12-13 Years (7XL)

Features
Soft And Stretch Fabric. Quick Drying.
85% Polyester, 15% Elastane. Lining: 100% Polyester.
UV Protection: 50+
3 Pcs Swim Set: Swim Shirt + Swimming Shorts With Compression Liner + Swimming Cap
Buying Guide Image
Editor's Notes

During our elastane swim trunk for boys research, we found 306 elastane swim trunk for boys products and shortlisted 10 quality products. We collected and analyzed 12,406 customer reviews through our big data system to write the elastane swim trunks for boys list. We found that most customers choose elastane swim trunks for boys with an average price of £20.00.

The elastane swim trunks for boys are available for purchase. We have researched hundreds of brands and picked the top brands of elastane swim trunks for boys, including RIPT, PAEHUIMT, Repton Fitness Gears, A2Z 4 Kids, adidas.

Written by
John Zimmer Avatar

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.