Best Colourful Swim Trunks for Boys of 2026

John Zimmer Avatar
John Zimmer
Last Updated: 11 Feb 2026

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Introducing a range of vibrant and eye-catching swim trunks designed specifically for boys. These colourful swim trunks offer a stylish and playful option for young swimmers. With their comfortable fit and durable fabric, they are perfect for splashing around in the pool or enjoying a day at the beach. Available in a variety of fun patterns and designs, these swim trunks are sure to make a splash with boys of all ages.

At a Glance: Our Top Picks

Kids4ever Colourful 3D Printed Swim Shorts Cover #TOP 1
Kids4ever Colourful 3D Printed Swim Shorts
ftb score rating icon 9.9
Marvel Avengers Swim Shorts | Iron Man and Hulk Boys Swimming Trunks Cover #TOP 2
Marvel Avengers Swim Shorts | Iron Man and Hulk Boys Swimming Trunks
ftb score rating icon 9.8
Fanient Swim Trunks for Boys Kids Swim Shorts Colorful Lightning Printing Boardshorts Swimwear Trunks Cover #TOP 3
Fanient Swim Trunks for Boys Kids Swim Shorts Colorful Lightning Printing Boardshorts Swimwear Trunks
ftb score rating icon 9.6

Top 10 Colourful Swim Trunks for Boys

#TOP 1

Kids4ever Colourful 3D Printed Swim Shorts

HYLN2020040732-8T
1a-colorful
7-8 Years
Kids4ever Colourful 3D Printed Swim Shorts Cover
Kids4ever Boys Swimming Shorts 7-8 Years Colorful 3D Printed Boardshorts Summer Drawstring Quick Dry Surf Beach Swim Trunks

The Kids4ever Swim Trunks are designed for comfort and convenience. Made from a lightweight blend of polyester and spandex, they dry quickly and allow for breathability, ensuring your child stays comfortable during activities. The mesh lining and elastic waistband with an adjustable drawstring provide a secure fit, perfect for energetic play. With two side pockets, these trunks offer practical storage for small items while the unique 3D print adds a fun touch to summer outings.

What We Like
Quick-drying fabric
Adjustable waistband
Fun 3D print design
Two side pockets
#TOP 2

Marvel Avengers Swim Shorts | Iron Man and Hulk Boys Swimming Trunks

Marvel Press
avss1934
Multicoloured
8-9 Years
Marvel Avengers Swim Shorts | Iron Man and Hulk Boys Swimming Trunks Cover
Marvel Avengers Swim Shorts | Iron Man and Hulk Boys Swimming Trunks | Boys' Swim Shorts & Trunks | Age 8 to 9 Years Multicoloured

Features
Marvel Swimming Shorts With Two Avengers Designs: Dive Into A World Of Excitement As Your Child Wears These Captivating Boardshorts Adorned With The Iconic Faces Of Captain America And The Incredible Hulk, Proudly Displayed Alongside The Unmistakable Avengers Logos On The Front. Whilst The Back Boasts A Design Of Thor And Iron Man
Heroic Marvel Swim Shorts: Designed To Elevate Your Little Avenger's Beach Adventures To Legendary Status, These Marvel Swimming Trunks In Vibrant Red And Blue Are A Must-Have For Any Young Superhero In Training
Official Marvel Merchandise: Make Waves With The Ultimate Marvel Birthday Gift For Young Superhero Enthusiasts! These Marvel Swim Shorts Boys Will Love Aren't Just Your Ordinary Boys Gifts; They're A Promise Of Endless Excitement And Adventure
Fan Favourite Avengers Gifts: Rest Assured That These Marvel Comic Boys Swimming Shorts Are More Than Just Epic Beach Shorts; They're Officially Licensed Marvel Merch! From The Stitching To The Heroic Graphics, Every Detail Of These Boys Swim Shorts Reflect The High Standards Of Earth's Mightiest Heroes
Elasticated Waistband For Extra Comfort: Say Goodbye To Discomfort And Hello To Adventure With The Unbeatable Comfort Of These Avengers Swim Shorts With An Elasticated Drawcord Waistband. Whether They're Riding Waves, Building Sand Fortresses, Or Simply Basking In The Sun, These Boys' Shorts Offer Hours Of Playtime Fun
#TOP 3

Fanient Swim Trunks for Boys Kids Swim Shorts Colorful Lightning Printing Boardshorts Swimwear Trunks

Colorful Lightning
12-13 Years
Fanient Swim Trunks for Boys Kids Swim Shorts Colorful Lightning Printing Boardshorts Swimwear Trunks Cover
Fanient Swim Trunks for Boys Kids Swim Shorts Colorful Lightning Printing Boardshorts Swimwear Trunks with Mesh Lining 12-13 Years

Features
Surf Swimming Shorts With Wide Elastic Waistband, Easy To Put On And Take Off, And You Can Freely Adjust Your Waist.
Sporty Basic Swimming Shorts With Mesh Lining Ensure A Perfect Fit.
The Arch Design On The Leg Gives Your Legs More Space And A Comfortable Feeling During Activities.
Material: 100% Polyester With Grenadine. Quick-Drying And Breathable Swimming Shorts Ensure Dry Wearing Comfort.
Essential Board Shorts For Swimming, Diving, Beach Hiking, Running, Surfing, Playing, Driving, Sunbathing Or Lounging At Home.
#TOP 4

Zoggs Boys Swim Shorts, Relaxed and Comfortable

463475
Navy Ecodura
Zoggs Boys Swim Shorts, Relaxed and Comfortable Cover
Zoggs Boys Swim Shorts, Relaxed and Comfortable, Long Lasting Swimming Short, Multi-Coloured Boys, Kids Board Shorts Ecodura Penrith 15" Shorts, L, Age 12 to 13 Years

Features
Essential: From Junior To Teen Boys Swim Trunks, Penrith Have A Comfortable Elasticated Waist And Drawstring For An Enjoyable All Day Pool Or Open Water Swimming Experience
Comfort: Penrith Boys Swim Shorts Have A Relaxed & Comfortable Fit For Everyday Swimming In The Pool Or Open Water These Penrith Kids Board Shorts Are Ideal For Home Or Holiday Swimming And Are Available In Sizes Small To XL
Multi Coloured: Penrith Boys Swimming Shorts Come In Three Great Colours, Black, Blue And Turquoise With An Embroidered Logo And Handy Back Pocket For All That Kids Stuff
Long Lasting: Penrith Swim Shorts Are Made From A 100% Polyester Material Called Durafeel With A Pool Life Of Up To 750 Hours, Durafeel Makes For Hard Wearing Everyday Boys Swim Shorts
It All Started In Sydney 1992, When We Had Two Ambitions, One To Make The Most Comfortable Swimming Goggles The World Had Ever Seen The Other Was To Get People Enjoying The Water Wearing Our Goggles, In The Pool Or In Open Water We Want To Make All Your Swims Better, With Unconditional Trust In Your Goggles
#TOP 5

LACOFIA Kids Swim Shorts Boys Casual Boardshorts Children Elasticated Waist Beach Swimming Trunks Colourful Cacti 5-6 Years

Colourful Cacti
5-6 Years
LACOFIA Kids Swim Shorts Boys Casual Boardshorts Children Elasticated Waist Beach Swimming Trunks Colourful Cacti 5-6 Years Cover
LACOFIA Kids Swim Shorts Boys Casual Boardshorts Children Elasticated Waist Beach Swimming Trunks Colourful Cacti 5-6 Years

Features
Easy To Wash And Quick Dry Fabric, Soft And Lightweight, Breathable And Comfortable.
UPF 50+ Ultra Violet Protection.
These Boys Swimming Trunks Feature An Elasticated Waist With Adjustable Drawcord For Extra Comfort.
Lovely And Unique Animal Cartoon Printed Swim Shorts For Boys, Make Your Kids More Eye-Catching On The Beach.
Ideal For Summer Holiday And Water Sports Like Surfing, Swimming, Playing By The Pool Or Beach .
#TOP 6

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

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 8

Harry Bear Boys Gaming Swim Shorts for Kids

Black
7-8 Years
Harry Bear Boys Gaming Swim Shorts for Kids Cover
Harry Bear Boys Gaming Swimming Shorts Gamer Swim Trunks for Kids Black 7-8 Years

The Harry Bear Gaming Swim Shorts are designed for fun in the sun. With a premium quality construction, these swim trunks provide comfort and style, making them ideal for active days at the pool or beach. The vibrant video game motif adds a playful touch, sure to delight young gamers. The tie waist detail ensures a secure fit, allowing you to enjoy swimming without worries. Plus, the embroidered Harry Bear logo adds a charming finish to these stylish swim shorts.

What We Like
High-quality fabric
Comfortable and lined
Fun video game design
Secure fit with tie waist
Stylish embroidered logo
#TOP 9

Kids4ever Boys Swimming Trunks Quick Dry Breathable 3D Geometry Printed Swim Shorts Compression Liner Anti Chafe Bathing Shorts

Geometry4
10-12 Years
Kids4ever Boys Swimming Trunks Quick Dry Breathable 3D Geometry Printed Swim Shorts Compression Liner Anti Chafe Bathing Shorts Cover
Kids4ever Boys Swimming Trunks Quick Dry Breathable 3D Geometry Printed Swim Shorts Compression Liner Anti Chafe Bathing Shorts with Pockets 10-12 Years

Features
Design:Boys Swim Shorts, Featuring Stretchy Waistband And Adjustable Drawstring Design.The Drawstring Can Be Freely Adjusted To Fit Your Waist,perfect Fit On All Body Types.2 Side Pockets And Lined Pockets Prvoide Large Space For Your Phone, Wallet Ect,allows You To Free Your Hands And Be More Free When Exercising.
Compression Liner Swim Trunks:Boys Swimming Shorts 2 In 1 Designed With Quick Dry Lightweight Outer Layer And Breathable Liner.Kids Boardshorts Made Of Premium Durable Polyester Fabrics,Improved Lining Is More Comfortable And Elastic.Prevents Itching Caused By Sand And Prevents The Outer Fabric From Rubbing Against The Skin.You Can Enjoy Your Time With Confidence
Wear On Multiple Occasions:Boys Swim Trunks Is Ideal For Various Outdoor And Indoor Sports, Beach, Swimming,surfing, Diving And Also Suitable For Running, Fitness, Gym,walk, Family Picnic,or Casual Wear.Your Must-Have Piece In This Hot Summer.
Tips: Suitable For Kids Aged 7-18.Please Read Our Size Chart Before Placing Your Order, Welcome Questions About Product (size, Color, Material, Ect.) And Service.
3D Printed Bathing Shorts:Multi-Color Optional, Fashion Patterns On Both The Front And Back. Casual Hawaiian Style,cool Geometric Design, Realistic Shark Ocean.A Variety Of Different Styles Bring Different Feelings To Your Exercise,bring You The First Eye-Catching In The Crowd.
#TOP 10

Harry Bear Boys Camo Swimming Shorts Camoflauge Swim Trunks

Green
9-10 Years
Harry Bear Boys Camo Swimming Shorts Camoflauge Swim Trunks Cover
Harry Bear Boys Camo Swimming Shorts Camoflauge Swim Trunks for Kids Green 9-10 Years

Features
Premium Quality Kids Camouflage Swim Shorts
Harry Bear Loves Making A Big Splash For Fun In The Sun!
Super Comfy Mesh Lined Camo Print Swimming Costume With Handy Back Pocket
Don't Blend Into The Background In These Awesome Boardies!
Crafted For Quality And Style With Tie Waist Detail And A Harry Bear Hem Tag
Buying Guide Image
Editor's Notes

During our colourful swim trunk for boys research, we found 179 colourful swim trunk for boys products and shortlisted 10 quality products. We collected and analyzed 16,361 customer reviews through our big data system to write the colourful swim trunks for boys list. We found that most customers choose colourful swim trunks for boys with an average price of £20.00.

The colourful swim trunks for boys are available for purchase. We have researched hundreds of brands and picked the top brands of colourful swim trunks for boys, including Kids4ever, Marvel Press, Fanient, Zoggs, LACOFIA.

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.