Best Kids Uv Swimwear of 2025

Last updated on 13/10/2025

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KAKU NANU Boys Swimming Costume Swim Shorts & Trunks Top Hats Kids Uv Swimwear Swimsuit Navy Blue 8 9 10 8-9 9-10 8-10 Years

KAKU NANU Boys Swimming Costume Swim Shorts & Trunks Top Hats Kids Uv Swimwear Swimsuit Navy Blue 8 9 10 8-9 9-10 8-10 Years

KAKU NANU

17% OffFree Shipping

Why we love it

Complete 3-piece swimming kit.
Premium chlorine-resistant fabric.
Fun aquatic prints boys love.

Main Highlights

Complete 3-Piece Swimming Kit:KAKU NANU boys' rash guards Includes:Quick-dry short-sleeve swim top+matching swim shorts+swim cap.Perfect for swimming lessons,beach holidays & summer camps
Premium Chlorine-Resistant Fabric:Kids swimming costume 85% Polyester/15% Elastane blend for optimal stretch&durability.Withstands more machine washes (30°C) without fading or stretching
Fun Aquatic Prints Boys Love:Boys swimsuit choose from exciting patterns,Shark or Cool Ant Colony designs.Vibrant colours Navy/Blue/Mint Green (won't fade in sunlight)
Sun-Safe&Cmefortable Fit:Swim suit kids UPF 50+ protection for UK staycations.Boys swimming trunks with elasticated waistband with drawcord for adjustable comfort
Grow-With-Me Sizing (5-14 Years):Boys swimwear has 4 size brackets to fit school-aged boys perfectly.Flatlock seams prevent chafing during active play

9.7

Exceptional

9.7

Exceptional

KAKU NANU

KAKU NANU Boys Swimming Costume Swim Shorts & Trunks Top Hats Kids Uv Swimwear Swimsuit Navy Blue 8 9 10 8-9 9-10 8-10 Years

17% OffFree Shipping

Why we love it

Complete 3-piece swimming kit.
Premium chlorine-resistant fabric.
Fun aquatic prints boys love.

Main Highlights

Complete 3-Piece Swimming Kit:KAKU NANU boys' rash guards Includes:Quick-dry short-sleeve swim top+matching swim shorts+swim cap.Perfect for swimming lessons,beach holidays & summer camps
Premium Chlorine-Resistant Fabric:Kids swimming costume 85% Polyester/15% Elastane blend for optimal stretch&durability.Withstands more machine washes (30°C) without fading or stretching
Fun Aquatic Prints Boys Love:Boys swimsuit choose from exciting patterns,Shark or Cool Ant Colony designs.Vibrant colours Navy/Blue/Mint Green (won't fade in sunlight)
Sun-Safe&Cmefortable Fit:Swim suit kids UPF 50+ protection for UK staycations.Boys swimming trunks with elasticated waistband with drawcord for adjustable comfort
Grow-With-Me Sizing (5-14 Years):Boys swimwear has 4 size brackets to fit school-aged boys perfectly.Flatlock seams prevent chafing during active play

Value for Money

HUAANIUE Boys Swimming Short Sleeve Swimsuit 3-12Y Kids One Piece Swimwear Navy Sun Protection 50+ Swim Clothes UPF Warm Sportwear Costume Summer Surfing (ANavy,128/134)

HUAANIUE Boys Swimming Short Sleeve Swimsuit 3-12Y Kids One Piece Swimwear Navy Sun Protection 50+ Swim Clothes UPF Warm Sportwear Costume Summer Surfing (ANavy,128/134)

HUAANIUE

Free Shipping

Why we love it

High quality stretchy fabric.
Provides 50+ UV protection.
Perfect for multiple activities.

Main Highlights

Material: 80%Nylon +20%Lycra,Set include: One Piece swimsuit
High quality stretchy fabric, soft, lightweight and quick drying.Easy to get on and off,
Sun safe Beach Swimming Costume provides 50+UV protection from the sun.Comfortable fit
Perfect for Swimming Lessons, Summer Holiday, Beachwear. Birthday Gift for Kids/ Children.
Hand wash is highly recommended. Measurement in the description, please check carefully to make it fit for your kids.

HUAANIUE Boys Swimming Short Sleeve Swimsuit 3-12Y Kids One Piece Swimwear Navy Sun Protection 50+ Swim Clothes UPF Warm Sportwear Costume Summer Surfing (ANavy,128/134)

Free Shipping

Why we love it

High quality stretchy fabric.
Provides 50+ UV protection.
Perfect for multiple activities.

Main Highlights

Material: 80%Nylon +20%Lycra,Set include: One Piece swimsuit
High quality stretchy fabric, soft, lightweight and quick drying.Easy to get on and off,
Sun safe Beach Swimming Costume provides 50+UV protection from the sun.Comfortable fit
Perfect for Swimming Lessons, Summer Holiday, Beachwear. Birthday Gift for Kids/ Children.
Hand wash is highly recommended. Measurement in the description, please check carefully to make it fit for your kids.

AmzBarley Girls Swimming Costume Kids One Piece Swimsuit Mermaid Swimwear Zipper Bathing Suit Long Sleeve Surfing Swimming Rash Guard Rose Age 7-8 Years Size 130

AmzBarley Girls Swimming Costume Kids One Piece Swimsuit Mermaid Swimwear Zipper Bathing Suit Long Sleeve Surfing Swimming Rash Guard Rose Age 7-8 Years Size 130

AmzBarley

Free Shipping

Why we love it

High-quality, durable fabric.
Optimal sun protection.
Perfect for water sports.

Main Highlights

84% Polyester and 16% Spandex,UPF50+ UV sun protection,high quality assured rash gurad swimsuits for girls;
Silky touch,cool,extremely quick drying,durable fabric,soft,comfortable,retains its shape after swimming,without fading;
Fish scale patterns,long sleeve,double stitched seams,designed with high collar for optimal sun protection;front zipper design;
Sun protective swimsuit fabrics.Great for Beach,Holiday,Lake,Pool,Swimming Training,Surfing,Summer Vacation,Water Park and Water Sports.
Package included: 1* rash guard swim suit. Please check to size chart in PICTURE before your purchase.

AmzBarley Girls Swimming Costume Kids One Piece Swimsuit Mermaid Swimwear Zipper Bathing Suit Long Sleeve Surfing Swimming Rash Guard Rose Age 7-8 Years Size 130

Free Shipping

Why we love it

High-quality, durable fabric.
Optimal sun protection.
Perfect for water sports.

Main Highlights

84% Polyester and 16% Spandex,UPF50+ UV sun protection,high quality assured rash gurad swimsuits for girls;
Silky touch,cool,extremely quick drying,durable fabric,soft,comfortable,retains its shape after swimming,without fading;
Fish scale patterns,long sleeve,double stitched seams,designed with high collar for optimal sun protection;front zipper design;
Sun protective swimsuit fabrics.Great for Beach,Holiday,Lake,Pool,Swimming Training,Surfing,Summer Vacation,Water Park and Water Sports.
Package included: 1* rash guard swim suit. Please check to size chart in PICTURE before your purchase.

HUAANIUE Girls 2-12Y CocoTree with Heart Swimming Suit 50+UV Sun Protection Swimsuit Costume(CocoTree,92/98)

HUAANIUE Girls 2-12Y CocoTree with Heart Swimming Suit 50+UV Sun Protection Swimsuit Costume(CocoTree,92/98)

HUAANIUE

Free Shipping

Why we love it

Quick drying and lightweight.
Comfortable fit, stretchy fabric.
High UV protection, UPF 50+.

Main Highlights

Material: 80%Nylon +20%Lycra,Set include: One Piece swimsuit
Lightweight,quick drying and easy to pull on and down.UPF 50+ protects children against the suns UV rays
Highly chlorine and salt water resistant for years of wear
Comfortable fit -fabric stretches so children can enjoy their swim without feeling restricted.
Hand wash is highly recommended. Measurement in the description, please check carefully to make it fit for your baby girl.

HUAANIUE Girls 2-12Y CocoTree with Heart Swimming Suit 50+UV Sun Protection Swimsuit Costume(CocoTree,92/98)

Free Shipping

Why we love it

Quick drying and lightweight.
Comfortable fit, stretchy fabric.
High UV protection, UPF 50+.

Main Highlights

Material: 80%Nylon +20%Lycra,Set include: One Piece swimsuit
Lightweight,quick drying and easy to pull on and down.UPF 50+ protects children against the suns UV rays
Highly chlorine and salt water resistant for years of wear
Comfortable fit -fabric stretches so children can enjoy their swim without feeling restricted.
Hand wash is highly recommended. Measurement in the description, please check carefully to make it fit for your baby girl.

Girls Swimming Costume Kids Two Pieces Short Sleeve Swimsuit (UK, Numeric, 120, Regular, Rose Red)

Girls Swimming Costume Kids Two Pieces Short Sleeve Swimsuit (UK, Numeric, 120, Regular, Rose Red)

WAWSAM

Free Shipping

Why we love it

UPF 50+ for sun protection.
Soft and stretchy comfort.
Stylish designs for active kids.

Main Highlights

UPF 50+ PROTECTION: Keep your little one safe from harmful UV rays with our Girls Swimming Costume, featuring UPF 50+ fabric. Ideal for sunny beach days or poolside fun.
SOFT & COMFORTABLE MATERIAL: Made from 82% polyester and 18% spandex, this Kids Swimsuit offers a soft, stretchy fit that ensures all-day comfort.
QUICK-DRY & DURABLE：Designed for active kids, this quick-dry swimsuit is perfect for swimming lessons, beach trips, or water park adventures.
STYLISH & FUNCTIONAL：With its vibrant designs and two-piece short sleeve style, this UV Rash Guard Set combines fashion and functionality for your little fashionista.
EASY CARE & DURABLE: Machine washable and resistant to chlorine, this Kids Swimming Top is designed to last through countless splashes and dives.

Girls Swimming Costume Kids Two Pieces Short Sleeve Swimsuit (UK, Numeric, 120, Regular, Rose Red)

Free Shipping

Why we love it

UPF 50+ for sun protection.
Soft and stretchy comfort.
Stylish designs for active kids.

Main Highlights

UPF 50+ PROTECTION: Keep your little one safe from harmful UV rays with our Girls Swimming Costume, featuring UPF 50+ fabric. Ideal for sunny beach days or poolside fun.
SOFT & COMFORTABLE MATERIAL: Made from 82% polyester and 18% spandex, this Kids Swimsuit offers a soft, stretchy fit that ensures all-day comfort.
QUICK-DRY & DURABLE：Designed for active kids, this quick-dry swimsuit is perfect for swimming lessons, beach trips, or water park adventures.
STYLISH & FUNCTIONAL：With its vibrant designs and two-piece short sleeve style, this UV Rash Guard Set combines fashion and functionality for your little fashionista.
EASY CARE & DURABLE: Machine washable and resistant to chlorine, this Kids Swimming Top is designed to last through countless splashes and dives.

AmzBarley Swimming Costume Girls Swimsuit Kids One Piece Rash Guard Short Sleeve Swimwear Childs Mermaid Beach Holiday Swim Wear Rose Age 12-13 Years Size 160

AmzBarley Swimming Costume Girls Swimsuit Kids One Piece Rash Guard Short Sleeve Swimwear Childs Mermaid Beach Holiday Swim Wear Rose Age 12-13 Years Size 160

AmzBarley

8% OffFree Shipping

Why we love it

UPF50+ UV protection for safety.
Quick drying and durable fabric.
Stylish design with fish scale patterns.

Main Highlights

84% Polyester and 16% Spandex, UPF50+ UV sun protection, high quality assured rash gurad swimsuits for girls;
Silky touch, cool, extremely quick drying, durable fabric, soft, comfortable, retains its shape after swimming, without fading;
Fish scale patterns, short sleeve, double stitched seams, designed with high collar for optimal sun protection; front zipper design;
Sun protective swimsuit fabrics. Great for Beach, Holiday, Lake, Pool, Swimming Training, Surfing, Summer Vacation, Water Park and Water Sports.
Package included: 1* rash guard swim suit. Please check to size chart in PICTURE before your purchase.

AmzBarley Swimming Costume Girls Swimsuit Kids One Piece Rash Guard Short Sleeve Swimwear Childs Mermaid Beach Holiday Swim Wear Rose Age 12-13 Years Size 160

8% OffFree Shipping

Why we love it

UPF50+ UV protection for safety.
Quick drying and durable fabric.
Stylish design with fish scale patterns.

Main Highlights

84% Polyester and 16% Spandex, UPF50+ UV sun protection, high quality assured rash gurad swimsuits for girls;
Silky touch, cool, extremely quick drying, durable fabric, soft, comfortable, retains its shape after swimming, without fading;
Fish scale patterns, short sleeve, double stitched seams, designed with high collar for optimal sun protection; front zipper design;
Sun protective swimsuit fabrics. Great for Beach, Holiday, Lake, Pool, Swimming Training, Surfing, Summer Vacation, Water Park and Water Sports.
Package included: 1* rash guard swim suit. Please check to size chart in PICTURE before your purchase.

HUAANIUE Long Swimsuit Girls Swimming 1pcs Swimwear UPF 50+ UV Sunsuit with Zipper 4-12Y Summer Swimming Sportswear(BlackFlower,10A)

HUAANIUE Long Swimsuit Girls Swimming 1pcs Swimwear UPF 50+ UV Sunsuit with Zipper 4-12Y Summer Swimming Sportswear(BlackFlower,10A)

HUAANIUE

Free Shipping

Why we love it

Beautiful flower design.
Quick drying fabric.
Comfortable fit for kids.

Main Highlights

Material: 80%Nylon +20%Lycra,include: One Piece swimsuit
Long sleeve,beautiful flower design,front with a zipper,easy to pull on and down
Lightweight,quick drying and easy to pull on and down.UPF 50+ protects children against the suns UV rays
Comfortable fit -fabric stretches so children can enjoy their swim without feeling restricted.
Hand wash is highly recommended.Measurement in the description, please check carefully to make it fit for your baby girl.

HUAANIUE Long Swimsuit Girls Swimming 1pcs Swimwear UPF 50+ UV Sunsuit with Zipper 4-12Y Summer Swimming Sportswear(BlackFlower,10A)

Free Shipping

Why we love it

Beautiful flower design.
Quick drying fabric.
Comfortable fit for kids.

Main Highlights

Material: 80%Nylon +20%Lycra,include: One Piece swimsuit
Long sleeve,beautiful flower design,front with a zipper,easy to pull on and down
Lightweight,quick drying and easy to pull on and down.UPF 50+ protects children against the suns UV rays
Comfortable fit -fabric stretches so children can enjoy their swim without feeling restricted.
Hand wash is highly recommended.Measurement in the description, please check carefully to make it fit for your baby girl.

Ewbob Boy Swimsuit Sun Protection Short Sleeve Bathing Suit Kids Dinosaurs All in One Piece Swimwear Ages 18 Months to 6 Years Swim Costume for Swimming Lessons, Beach and Pool,C1-002,3-4Y

Ewbob Boy Swimsuit Sun Protection Short Sleeve Bathing Suit Kids Dinosaurs All in One Piece Swimwear Ages 18 Months to 6 Years Swim Costume for Swimming Lessons, Beach and Pool,C1-002,3-4Y

Ewbob

5% OffFree Shipping

Why we love it

Quick drying, breathable fabric.
Cute cartoon animal pattern.
UPF 30+ sun protection.

Main Highlights

【Material】Boy swimsuit made of 85% polyester+15% spandex, set include: 1 piece swimwear.
【Design】Swimsuit for boys with crew neck, quick drying material, light weight and breathable fabric, comfortable for your boy.
【Feature】Kid short sleeve one piece swimsuit with fastening zipper, easy to get on and off, UPF 30+ sun protection make the swimsuit with great protection from the sun, it's exactly what your boy needs for the summer.
【Unique Pattern】Boy swimming costume offer cute cartoon animal pattern design and unique color scheme can inspire children's imagination for the art.
【Occasion】Suitable for taking to beach and swimming lessons, enjoy pool party, bathing and swimming, surfing, diving and so on.

Ewbob Boy Swimsuit Sun Protection Short Sleeve Bathing Suit Kids Dinosaurs All in One Piece Swimwear Ages 18 Months to 6 Years Swim Costume for Swimming Lessons, Beach and Pool,C1-002,3-4Y

5% OffFree Shipping

Why we love it

Quick drying, breathable fabric.
Cute cartoon animal pattern.
UPF 30+ sun protection.

Main Highlights

【Material】Boy swimsuit made of 85% polyester+15% spandex, set include: 1 piece swimwear.
【Design】Swimsuit for boys with crew neck, quick drying material, light weight and breathable fabric, comfortable for your boy.
【Feature】Kid short sleeve one piece swimsuit with fastening zipper, easy to get on and off, UPF 30+ sun protection make the swimsuit with great protection from the sun, it's exactly what your boy needs for the summer.
【Unique Pattern】Boy swimming costume offer cute cartoon animal pattern design and unique color scheme can inspire children's imagination for the art.
【Occasion】Suitable for taking to beach and swimming lessons, enjoy pool party, bathing and swimming, surfing, diving and so on.

Splash About UV Sun and Sea Wetsuit, Under The Sea, 4-6 Years

Splash About UV Sun and Sea Wetsuit, Under The Sea, 4-6 Years

Splash About

5% Off

Why we love it

Provides warmth in water.
Offers movement and comfort.
Ensures easy changing when wet.

Main Highlights

Ideal Children's wetsuit for warmth in and out of the water
Neoprene provides core body warmth whilst nylon lycra panels add movement and comfort
UPF 50+ sun protection with full coverage across the neck, back and shoulders
Zip at the back to make changing easier, even when wet
Wind and sand proof

Splash About UV Sun and Sea Wetsuit, Under The Sea, 4-6 Years

5% Off

Why we love it

Provides warmth in water.
Offers movement and comfort.
Ensures easy changing when wet.

Main Highlights

Ideal Children's wetsuit for warmth in and out of the water
Neoprene provides core body warmth whilst nylon lycra panels add movement and comfort
UPF 50+ sun protection with full coverage across the neck, back and shoulders
Zip at the back to make changing easier, even when wet
Wind and sand proof

AmzBarley Girls Swimming Costumme Girls Unicorn Swimsuit UV Sun Protection Swimwear Childs Kids Rash Guard Pool Beach Holiday Bathing Suit Wetsuit Age 3-4 Years Size 5/120

AmzBarley Girls Swimming Costumme Girls Unicorn Swimsuit UV Sun Protection Swimwear Childs Kids Rash Guard Pool Beach Holiday Bathing Suit Wetsuit Age 3-4 Years Size 5/120

AmzBarley

9% OffFree Shipping

Why we love it

Quick-dry and ultra-comfortable.
Superior sun protection fabric.
Resistant to chlorine and salt.

Main Highlights

Set include: 1pc rashguard swimsuit, 1pc swim cap. Silky smoonth, stretch, skin-friendly and quick dry material, incredibly comfortable
Sun protection fabric: Rated UPF 50+ for over 98% protection from the sun. NO sunscreen chemicals are added; all protection is from the weave of the fabric
Extremely low water retention for ease of movement in the water. Fabric is lightweight and soft with 4 way stretch
Highly chlorine and salt water resistant, colours stay vibrant. UV Protection never washes out! Zipper closure at the back for easy pull on/down
Wash in cold water (less than 30℃), do not iron, do not bleach, do not dry clean, do not tumble dry. Rinse immediately in cold water.

AmzBarley Girls Swimming Costumme Girls Unicorn Swimsuit UV Sun Protection Swimwear Childs Kids Rash Guard Pool Beach Holiday Bathing Suit Wetsuit Age 3-4 Years Size 5/120

9% OffFree Shipping

Why we love it

Quick-dry and ultra-comfortable.
Superior sun protection fabric.
Resistant to chlorine and salt.

Main Highlights

Set include: 1pc rashguard swimsuit, 1pc swim cap. Silky smoonth, stretch, skin-friendly and quick dry material, incredibly comfortable
Sun protection fabric: Rated UPF 50+ for over 98% protection from the sun. NO sunscreen chemicals are added; all protection is from the weave of the fabric
Extremely low water retention for ease of movement in the water. Fabric is lightweight and soft with 4 way stretch
Highly chlorine and salt water resistant, colours stay vibrant. UV Protection never washes out! Zipper closure at the back for easy pull on/down
Wash in cold water (less than 30℃), do not iron, do not bleach, do not dry clean, do not tumble dry. Rinse immediately in cold water.

We scanned 1136 products

We reviewed these offers relevant to the Kids Uv Swimwear within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like KAKU NANU, HUAANIUE, AmzBarley, WAWSAM, Ewbob, Splash About, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Kids Uv Swimwear in the market, we considered we took a deep dive into 5681 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is KAKU NANU Boys Swimming Costume Swim Shorts & Trunks Top Hats Kids Uv Swimwear Swimsuit Navy Blue 8 9 10 8-9 9-10 8-10 Years. We love many things about this product by KAKU NANU. What sets it apart from the competition is Complete 3-piece swimming kit. , Premium chlorine-resistant fabric. , Fun aquatic prints boys love. .
The best value product for most shoppers and where user satisfaction is continuously the highest is HUAANIUE Boys Swimming Short Sleeve Swimsuit 3-12Y Kids One Piece Swimwear Navy Sun Protection 50+ Swim Clothes UPF Warm Sportwear Costume Summer Surfing (ANavy,128/134) by HUAANIUE based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Kids Uv Swimwear and the best cost-to-value ratio is KAKU NANU Boys Swimming Costume Swim Shorts & Trunks Top Hats Kids Uv Swimwear Swimsuit Navy Blue 8 9 10 8-9 9-10 8-10 Yearsat KAKU NANU with a 17% discount.
Our list of the best Kids Uv Swimwear is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.