Best UV Protection Swim Trunks for Boys of 2026

John Zimmer Avatar
John Zimmer
Last Updated: 11 Feb 2026

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These UV protection swim trunks are designed to keep boys safe from harmful sun rays while they enjoy their time in the water. Made with a special fabric that blocks out a significant amount of UV radiation, these swim trunks offer a high level of sun protection. With a range of stylish designs and colours, these swim trunks not only provide safety but also ensure that boys look cool and confident at the beach or pool. So, parents can have peace of mind knowing that their boys are well-protected from the sun's harmful rays.

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
Hotfiary Boys Swimming Shorts 10-12 Years with Anti Chafe Compression Liner & Pockets, Kids Swimming Trunks UV Protection Cover #TOP 2
Hotfiary Boys Swimming Shorts 10-12 Years with Anti Chafe Compression Liner & Pockets, Kids Swimming Trunks UV Protection
ftb score rating icon 9.8
SWAUSWAUK Boys Swim Top & Trunks 2-10 Years - UV Protection Boys Swimming Costume UPF 50+ Cover #TOP 3
SWAUSWAUK Boys Swim Top & Trunks 2-10 Years - UV Protection Boys Swimming Costume UPF 50+
ftb score rating icon 9.6

Top 10 UV Protection 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

Hotfiary Boys Swimming Shorts 10-12 Years with Anti Chafe Compression Liner & Pockets, Kids Swimming Trunks UV Protection

Hotfiary
Gradient Waves
10-12 Years
Hotfiary Boys Swimming Shorts 10-12 Years with Anti Chafe Compression Liner & Pockets, Kids Swimming Trunks UV Protection Cover
Hotfiary Boys Swimming Shorts 10-12 Years with Anti Chafe Compression Liner & Pockets, Kids Swimming Trunks UV Protection, Quick Dry Youth Teen Swim Shorts & Trunks Beach Pool Board Shorts Swimwear

Features
UPF 50+ Sun Protection & Hawaiian Style: Boasting UPF 50+ Rating, These Boys Anti-Chafe Swim Trunks Block 98% Harmful UVA/UVB Rays, Even When Wet, Safeguarding Delicate Skin. Adorned With Eye-Catching Hawaiian Prints (palm Trees, Monstera, Starfish, Turtles, Sharks) And Neon Liners, They Exude Summer Vibe. The Quick-Dry, Lightweight Fabric Keeps Him Cool For Sandcastles Or Surfing, With Colorfastness For Long-Lasting Summer Use.
Quick-Dry Fabric & Compression Liner: These Boys Swim Shorts With Compression Liner Adopt 100% Polyester Outer Fabric, Soft, Fade-Resistant, Breathable, And Quick-Dry. The Silky Inner Liner (82% Nylon & 18% Spandex) Offers 4-Way Stretch And Ultra-Light Comfort, Replacing Rough Mesh To Stop Chafing. It Keeps Skin Irritation-Free, Retains Vibrant Color After Washes, And Suits Active Boys With Sensitive Skin.
Versatile Occasions & Ideal Gift: These Breathable Quick-Dry Swim Trunks Suit Water Parks, Swimming, Pool/beach Parties, Surfing, Volleyball, Running, PE, And Home Lounging. The 2-In-1 Design With Compression Liner Provides Athletic Support. It's A Perfect Gift For Boys Aged 4-16 Years, Fitting Holidays, Sports, And Everyday Play With Functionality And Style.
Adjustable Waist & Multifunctional Pockets: Equipped With Elastic Waistband And Drawstring, The Kids Swim Shorts With Compression Liner Ensure Adjustable, Secure Fit, Easy To Put On/take Off, No Sagging Or Slipping During Activities. It Has 2 Deep Side Pockets And 1 Back Pocket, Perfect For Storing Seashells, Toys, Or Small Essentials, Meeting Daily Needs For Water Sports And Casual Wear.
Above-Knee Length & Easy Care: With Above-Knee Cut And Loose Fit, These Boys Swim Trunks Stand Out At Beaches/pools. Leg Openings Use Precision Cutting For Non-Restrictive Movement. Stylish And Low-Maintenance, The Boys Board Shorts For Summer Beach Pool Holiday Support Cold Water Rinse Or Machine Wash, No Complex Care. Durable Design Fits Active Boys' Daily And Water Activities.
#TOP 3

SWAUSWAUK Boys Swim Top & Trunks 2-10 Years - UV Protection Boys Swimming Costume UPF 50+

Whtshark1
2-3 Years
SWAUSWAUK Boys Swim Top & Trunks 2-10 Years - UV Protection Boys Swimming Costume UPF 50+ Cover
SWAUSWAUK Boys Swim Top & Trunks 2-10 Years - UV Protection Boys Swimming Costume UPF 50+

Features
UV Protection - Including An UPF 50+ UV Swim Top For Boys, This Swimming Costume Can Protect Young Skin From UVA/UVB Rays Up To 98%.
Boys Swimming Costume - This Package Includes 1 X Boys Swimming Trunks, 1 X UV Boys Swim Top And 1 X Swim Cap. It's Suitable For Beach Vacation, Swimming, Surfing.
Quick-Drying - Made Of Premium Material, This Swimming Costume For Boys Is Quick-Drying, Breathable And Soft Handle. It Will Be Comfortable To Wear.
Kid-Friendly Style - The Boys Swim Shorts & Shirt Sets Are Designed With Child-Friendly Patterns. It Looks Pretty Cool And Styplish, Boys Will Love It.
For Boys From 2 To 10 Years - Or Heights From 80 Cm To 140 Cm Tall. Please Check The Detailed Size Chart From The Photos Or The Product Description Before Ordering.
#TOP 4

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.
#TOP 5

arena Solid Team Junior R Swimming Shorts, Quick-drying Swimming Trunks, Chlorine Resistant, Extreme Durability, arena MaxLife ECO-FABRIC, UPF 50+ UV Protection

004777
Black-white
arena Solid Team Junior R Swimming Shorts, Quick-drying Swimming Trunks, Chlorine Resistant, Extreme Durability, arena MaxLife ECO-FABRIC, UPF 50+ UV Protection Cover
arena Solid Team Junior R Swimming Shorts, Quick-drying Swimming Trunks, Chlorine Resistant, Extreme Durability, arena MaxLife ECO-FABRIC, UPF 50+ UV Protection, Swimming Shorts with Front Lining

Features
Arena MAXLIFE ECO-FABRIC: The Fabric Of This Swimming Suit Is Chlorine-Resistant, Quick-Drying And Extremely Durable, Made With Recycled Polyester
SWIMSUIT: The Arena Solid Team Junior Children's Swimming Trunks Are Durable, Classically Styled Swim Shorts Made From Chlorine Resistant Arena MaxLife ECO-FABRIC
COMPOSITION: Children's Swim Trunks Made Of 100% Polyester (eco-Friendly Fabric: 51% Recycled Polyester); Skin-Friendly Fabric With STANDARD 100 Certification By OEKO-TEX
COMFORTABLE: The Soft, Lined Fabric At The Front Ensures A High Level Of Comfort, While The Adjustable Inner Drawstring Offers An Adequate Fit; Side Length: 22cm
BEACH AND POOL SWIMWEAR: The Solid Team Junior Is Suitable For Both The Sea And The Pool, Designed For Young Competitive And Regular Swimmers Who Go To The Pool Frequently And Want To Train In Comfort
#TOP 6

Swim Set for Boys 2 Piece Swimming Shorts & T-Shirt UV Sun Protection Swimming Costume

Blue
5-6 Years
Swim Set for Boys 2 Piece Swimming Shorts & T-Shirt UV Sun Protection Swimming Costume Cover
Swim Set for Boys 2 Piece Swimming Shorts & T-Shirt UV Sun Protection Swimming Costume for Boys Boy Swim Set Childrens Swimwea Blue

Features
Soft Material
#TOP 7

Marvel Spiderman Swim Set for Boys 2 Piece Swimming Shorts & T-Shirt UV Sun Protection Swimming Costume

Marvel Press
TDP-SpidermanSwimSet-3/4-FBM
Blue
3-4 Years
Marvel Spiderman Swim Set for Boys 2 Piece Swimming Shorts & T-Shirt UV Sun Protection Swimming Costume Cover
Marvel Spiderman Swim Set for Boys 2 Piece Swimming Shorts & T-Shirt UV Sun Protection Swimming Costume for Boys Age 2-6 Blue

Features
TERRIFIC TWO PIECE: Consisting Of A Top And Shorts, This Set Offers Easy Wear And Comfortable Movement, Perfect Protection For Active Youngsters Enjoying Water Play.
OFFICIAL SPIDERMAN MERCHANDISE: This Swimsuit Set Features Our Hero Spiderman, Adding Fun To The Pool Or Beach Outings For Kids Aged 2-6. Just In Time For The Summer Holidays
SUPER SPIDERMAN DESIGN: The Swimsuit's Bright Blue Colour Scheme Captures The Essence Of The Red And Blue Hero Spiderman, Making It The Perfect Summer Outfit For Young Fans.
SIZE RANGE FOR ALL : Designed Specifically For Toddlers And Young Children We Stock Sizes 2 Years To 6 Years, Ensuring A Snug Fit And Flexibility For Hassle-Free Splashing And Swimming.
COMPLETE THE COLLECTION - Discover Our Extensive Collection Of Marvel Spiderman Merchandise, Featuring Water Bottles, Cosy Pyjamas, Stylish Lunch Bags, Wallets, And Vibrant Beanie Hats. Dive Into The World Of Marvel Spiderman With Our Diverse Range Of Products, Each Designed To Enhance Your Fan Experience And Showcase Your Love For This Iconic Franchise. Whether Gearing Up For An Adventure Or Expressing Your Fandom, We've Got You Covered.
#TOP 8

TODREMOU Boys Swimming Costume with UV Protection

Shark 2
2-3 Years
TODREMOU Boys Swimming Costume with UV Protection Cover
TODREMOU Boys Swimming Costume 2-10 Years - Boys Swimming Trunks Shorts & Swim Top UV Protection UPF 50+

The TODREMOU Boys Swimwear is perfect for your young swimmers, aged 2 to 10 years. This set includes comfortable swimming shorts, a protective swim top, and a swim cap, making it ideal for various water activities like swimming and surfing. Its UPF 50+ swim top ensures your child's skin is protected from harmful UVA/UVB rays, giving you peace of mind during sunny days. Made from salt-resistant and quick-drying material, this swimwear keeps your child comfortable, allowing them to enjoy their beach vacation without any discomfort.

What We Like
UV protection for young skin
Quick-drying and comfortable material
Includes swim cap for convenience
Cool patterns that boys love
#TOP 9

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
#TOP 10

Paw Patrol Swim Set for Boys 2 Piece Swimming Shorts & T-Shirt UV Sun Protection Swimming Costume

Blue
2-3 Years
Paw Patrol Swim Set for Boys 2 Piece Swimming Shorts & T-Shirt UV Sun Protection Swimming Costume Cover
Paw Patrol Swim Set for Boys 2 Piece Swimming Shorts & T-Shirt UV Sun Protection Swimming Costume for Boys Age 2-6 Blue

Features
TERRIFIC TWO PIECE Swimming Costume: Consisting Of A Top And Shorts, This Set Offers Easy Wear And Comfortable Movement, Perfect Protection For Active Youngsters Enjoying Water Play.
OFFICIAL PAW PATROL MERCHANDISE: This Swimsuit Set For Boysfeatures Marshall, Rubble And Chase, Adding Fun To The Pool Or Beach Outings For Kids Aged 2-6. Just In Time For The Summer Holidays. The Swimming Trunks Have An Elasticated Waistband For Comfort And Premium Quality Top Have Very Stretchy Neck.
SIZE RANGE FOR ALL : Designed Specifically For Toddlers And Young Children We Stock Sizes 2 Years To 6 Years, Ensuring A Snug Fit And Flexibility For Hassle-Free Splashing And Swimming.
PERFECT PAW PATROL DESIGN: The Swimsuit's Bright Colour Scheme Captures The Essence Of The Paw Patrol Characters , Making It The Perfect Summer Outfit For Young Fans.
COMPLETE THE COLLECTION - Discover Our Extensive Collection Of Paw Patrol Merchandise, Featuring Water Bottles, Cosy Pyjamas, Stylish Lunch Bags, Wallets, And Personalised Summer Caps. Dive Into The World Of Paw Patrol With Our Diverse Range Of Products, Each Designed To Enhance Your Fan Experience And Showcase Your Love For This Iconic Franchise. Whether Gearing Up For An Adventure Or Expressing Your Fandom, We've Got You Covered.
Buying Guide Image
Editor's Notes

During our uv protection swim trunk for boys research, we found 157 uv protection swim trunk for boys products and shortlisted 10 quality products. We collected and analyzed 10,107 customer reviews through our big data system to write the uv protection swim trunks for boys list. We found that most customers choose uv protection swim trunks for boys with an average price of £20.00.

The uv protection swim trunks for boys are available for purchase. We have researched hundreds of brands and picked the top brands of uv protection swim trunks for boys, including RIPT, Hotfiary, SWAUSWAUK, InfiniZer, ARENA.

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.