Best Fun Swim Trunks for Boys of 2026

John Zimmer Avatar
John Zimmer
Last Updated: 11 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

These fun swim trunks are the perfect addition to any young boy's summer wardrobe. With their vibrant colours and playful designs, they are sure to make a splash at the beach or pool. Made from high-quality materials, these swim trunks are not only stylish, but also comfortable and durable. Whether he's diving into the waves or building sandcastles, these swim trunks will keep him looking cool and feeling confident all summer long.

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 9.8
InfiniZer Boys Swimming Shorts, Quick-Dry Stretch Fabric Cover #TOP 2
InfiniZer Boys Swimming Shorts, Quick-Dry Stretch Fabric
ftb score rating icon 9.7
PAEHUIMT Boys Swim Shorts with Adjustable Waist Cover #TOP 3
PAEHUIMT Boys Swim Shorts with Adjustable Waist
ftb score rating icon 9.5

Top 10 Fun 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

InfiniZer Boys Swimming Shorts, Quick-Dry Stretch Fabric

InfiniZer
Blue
7-8 Years
InfiniZer Boys Swimming Shorts, Quick-Dry Stretch Fabric Cover
InfiniZer Boys Swimming Shorts, Quick-Dry Stretch Fabric with UPF 50+ Sun Protection, Swim Trunks for Kids Ages 3-14 Years (UK, Age, 7 Years, 8 Years, Regular, Blue)

Features
Superior UPF 50+ Sun Protection: Our Boys Swim Shorts Provide Excellent UV Protection, Shielding Young Skin From Harmful Rays At The Beach, Pool, Or During Water Sports.
Premium Four-Way Stretch Fabric: These Boys Swimming Trunks Are Made Of 93% Polyester And 7% Spandex, Offering Lightweight Comfort, Flexibility, And Quick-Drying Performance For All-Day Wear During Any Activity.
Versatile For All Water Fun: Perfect Swimming Shorts Boys Can Use For Swimming, Surfing, Rafting, Fishing, Or Simply Lounging, Making Them Ideal For Any Aquatic Adventure.
Secure & Comfortable Fit: Featuring An Elasticated Waistband With An Adjustable Drawstring And A Soft, Breathable Mesh Lining For A Snug, Comfortable, And Secure Fit In All Boys Swimming Shorts.
Durable & Stylish Design: These Boys Swimming Trunks Boast Neat, Reinforced Stitching For Enhanced Durability And Feature A Fun Shark Print That Appeals To Young Boys.

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 4

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 5

InfiniZer 3 Pcs Boys Swimming Costume

InfiniZer
Black
9-10 Years
InfiniZer 3 Pcs Boys Swimming Costume Cover
InfiniZer 3 Pcs Boys Swimming Costume, UPF 50+ Kids Swim Trunks & Short Sleeve Rash Guard Shirt Set, Summer Bathing Suit Swimwear for 2-12 (UK, Age, 9 Years, 10 Years, Regular) Black

Features
[Comfort & Quick-Dry Material] Made From 85% Polyester And 15% Spandex, This Kids Swim Trunks Set Is Soft, Lightweight, And Highly Elastic. The Quick-Dry Technology Ensures Maximum Comfort And Freedom Of Movement(Garment Care: Machine Wash With A Laundry Bag In Cold Water Under Gentle Cycle, Do Not Dry Clean, Do Not Bleach, Hang Dry. Do Not Machine Wash It Without A Laundry Bag, Or It Will Worn Out. Hand Wash Is Recommened To Prolong Use Term.)
[UPF 50+ Sun Protection] InfiniZer Boys Swimming Costume Features Premium UPF 50+ Rash Guard Fabric, Blocking Over 98% Of Harmful UVA And UVB Rays. Provides Full-Coverage Sun Protection For Your Little One During Beach Holidays, Pool Parties, Or Swimming Lessons.
[Important Size Tip For Parents] PLEASE NOTE: Our Sizes Are Designed For A Snug Fit. For Growing Children Or If You Prefer A Looser Fit, We Strongly Recommend Choosing ONE SIZE UP From Your Child's Current Age/size. Check Our Size Chart Before Ordering Your Boys Swimming Trunks.
[Durable & Multi-Purpose Swimwear] Chlorine-Resistant And Durable Stitching Ensures This Swimming Suits For Boys Maintains Its Shape And Colour After Repeated Use. Ideal For Swimming, Surfing, Diving, Water Park Fun, Or Just Playing On The Sand.
[3-In-1 Value Set & Easy Wear] Includes A Short Sleeve Rash Guard Shirt, Matching Swimming Trunks Boys, And A Swim Cap. The Swim Shorts Feature An Elastic Waistband With An Inner Drawstring For A Secure, Adjustable Fit, Making It Easy To Put On And Take Off For Bathroom Breaks.
#TOP 6

Speedo Boys Eco Endurance+ Aquashort Swimming Trunks

8-13461
True Navy
11-12 Years
Speedo Boys Eco Endurance+ Aquashort Swimming Trunks Cover
Speedo Boys Eco Endurance+ Aquashort Swimming Trunks | Chlorine Resistant | Quick Drying | Stretch Fabric | Recycled Material | Comfort Fit Swimwear, True Navy, 11-12

Features
FEEL GOOD, SWIM GOOD: Retaining The Sleek Shape And Internal Drawcord Waist That Make It So Comfy During Lessons And Training, This Suit Is Now Made From 50% Recycled Materials Ideal For Short Or Long Pool Sessions
QUALITY & COMFORT: Our Popular Junior Aquashort, Now With Better Eco-Credentials. We've Given This Classic Swimming Costume An Update Using Super-Durable ECO Endurance+ Fabric While Still Including The Comfort & Freedom Of Motion That Is Expected
Quick Dry - Dries Faster After Your Swim Workout
MAKING WAVES: Since Our Founding In Australia In 1928, We Have Been Passionate About Life In & Around The Water. Our Mission Is To Inspire People To Swim Whether It's For Training, Racing, Fitness Or Fun & Make Every Moment In The Water Better
ECO POWER FABRIC: Our 100% Chlorine-Resistant Endurance+ Fabric Is Quick-Drying And Made For Long-Lasting Wear And Being 50% Recycled, One Of The Yarns Is Even Made From 100% Post-Consumer Waste, Such As Recycled Plastic Bottles
#TOP 7

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 8

OSDUE Boys Swimming Trunks, Boys Beach Shorts Quick Dry

OSDUE
P2-NTETTK251128-FBA
13-14 Years
13-14 Years
OSDUE Boys Swimming Trunks, Boys Beach Shorts Quick Dry Cover
OSDUE Boys Swimming Trunks, Boys Beach Shorts Quick Dry with Mesh Lining, Toddler Printed Swimming Shorts Adjustable Waist, Sports Running Swim Boardshorts for 13-14 Years Kids

Features
EFFECTIVE SUN PROTECTION: Our Swim Shorts Boys Have UPF50+ Sun Protection, Effectively Blocking Ultraviolet Rays. Whether At An Outdoor Pool Or Beach, They Form An Invisible Protective Shield, Effectively Reducing The Risk Of Sunburn And Sun Damage. No Need For Frequent Reapplication Of Sunscreen, Allowing Children To Fully Enjoy The Fun Of Sunshine And Water, Giving Parents Peace Of Mind.
PREMIUM MATERIAL: These Boys Swimming Shorts Are Made Of 100% Polyester Fiber, Making Them Durable, Colorfast, And Smooth Against The Skin, Providing A Comfortable And Unrestricted Feel During Swimming. The Fabric's Excellent Breathability Prevents Stuffiness Even After Prolonged Immersion In Water, Quickly Wicking Away Moisture To Keep Skin Dry And Avoid Discomfort Caused By Dampness, Allowing Children To Play Freely All Day.
QUICK-DRY COMFORT: Each Swimming Trunks Boys Features A Soft Mesh Liner That Dries Three Times Faster Than Compression Liners. The Polyester Fabric Quickly Wicks Away Moisture, Avoiding The Wet, Cold, And Sticky Feel Of Traditional Swimwear. Reinforced With Triple-Needle Stitching At The Crotch, It Provides Extra Support, Reduces Friction During Movement, And Prevents Sand From Sticking To The Skin, Eliminating Wedgie Discomfort For Greater Freedom And Comfort.
PRACTICAL MULTI-POCKET DESIGN: These Boys' Swim Trunks Feature A Practical Configuration Of "two Front Pockets + One Back Pocket." The Front Pockets Are Convenient For Storing Small Toys, Seashells, And Other Small Items, While The Back Pocket Has Drainage Holes To Prevent Water Accumulation And Added Weight. The Boys' Swimsuit Features A Drawstring Design, Allowing For Easy Adjustment To Fit The Waist For All-Day Comfort And Security.
MULTI-SCENE SUITABILITY: These Swimming Shorts Kids Feature A Stylish Striped Design. The Blue And Green Color Scheme Is Perfect For Swimming, Summer Beaches, Water Parks, Pool Parties, Sports, Or Training. Available In A Full Range Of Sizes, These Versatile Swim Trunks Are Designed For Boy Aged 3-14, Accommodating Different Body Types. They Are Chlorine-Resistant, Durable, Easy To Wash, And Do Not Easily Deform Or Fade After Machine Washing, Making Them A Practical And Durable Summer Essential.
#TOP 9

Harry Bear Boys Camo Swim Shorts for Kids

Green
8-9 Years
Harry Bear Boys Camo Swim Shorts for Kids Cover
Harry Bear Boys Camo Swimming Shorts Camoflauge Swim Trunks for Kids Green 8-9 Years

The Harry Bear Camo Swim Shorts are perfect for fun in the sun. Made from premium quality materials, these camouflage swim trunks ensure comfort with their mesh lining. You will appreciate the handy back pocket, ideal for storing small essentials while your little one plays. With a stylish tie waist detail and a distinctive Harry Bear hem tag, these swim shorts are designed to stand out, allowing your child to make a splash without blending into the background.

What We Like
Premium quality materials
Comfortable mesh lining
Handy back pocket
Stylish tie waist detail
Unique camouflage design
#TOP 10

Pokemon Boys Swim Shorts | Blue Swimming Pants for Kids | Squirtle, Pikachu, Charmander & Bulbasaur | Set of Two Gamer Swimwear Trunks | Fun Beachwear Merchandise Bundle Gift

5060977375827
Multicoloured
5-6 Years
Pokemon Boys Swim Shorts | Blue Swimming Pants for Kids | Squirtle, Pikachu, Charmander & Bulbasaur | Set of Two Gamer Swimwear Trunks | Fun Beachwear Merchandise Bundle Gift Cover
Pokemon Boys Swim Shorts | Blue Swimming Pants for Kids | Squirtle, Pikachu, Charmander & Bulbasaur | Set of Two Gamer Swimwear Trunks | Fun Beachwear Merchandise Bundle Gift for Children

Features
BATHING SHORTS AVAILABLE IN A VARIETY OF SIZES - The Swim Shorts Come In Sizes; 3-4 Years, 5-6 Years, 7-8 Years, 9-10 Years And 11-12 Years. Offering A Comfortable And Regular Boy's Fit Made For Ultimate Comfort.
POKEMON TWO PACK OF SWIMMING SHORTS FOR BOYS - The Swimming Trunks For Children Are The Best Way To Splash Around During Holiday Vacations, Swimming On The Beach Or Relaxing By The Pool Whilst Staying Comfortable In Pokemon Style!
PIKACHU, SQUIRTLE, BULBASAUR & CHARMANDER CHARACTERS - The Novelty Swimming Trunks Come In A Vibrant Blue And Light Blue Featuring Fan Favourite Characters With The Classic Pokemon Logo And Pokeball Making It A Must-Have Gift For Birthdays, Christmas And A Holiday Treat.
OFFICIALLY LICENSED POKEMON MERCHANDISE – The Swim Trunks Are 100% Official Merchandise, To Get The Most Out Of This Product Please Wash Inside Out At 40°C With Similar Colours, Rinse Well In Cold Water Immediately After Use And Dry Away From Direct Sunlight.
FAST-DRYING POLYESTER SWIM BOTTOMS - The Swimming Outfit Is Made From Fast-Drying Polyester With A Mesh Lining Ensuring They Are Light And Comfortable. Perfect For Their Holiday Suitcase, The Shorts Have An Elasticated Waistband With A Decorative Drawstring For The Perfect Fit And Style.
Buying Guide Image
Editor's Notes

During our fun swim trunk for boys research, we found 306 fun swim trunk for boys products and shortlisted 10 quality products. We collected and analyzed 13,189 customer reviews through our big data system to write the fun swim trunks for boys list. We found that most customers choose fun swim trunks for boys with an average price of £20.00.

The fun swim trunks for boys are available for purchase. We have researched hundreds of brands and picked the top brands of fun swim trunks for boys, including RIPT, InfiniZer, PAEHUIMT, Marvel Press, Speedo.

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.