10 Best Speedo Kids Swimsuit 3 4 in The UK
Last updated on 03/09/2025
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Best Choice
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Speedo Girls Hyperboom Allover Medalist Swimsuit |Quick Drying | Fitness | Chlorine Resistant, Bright Peach, 9-10
Speedo
6% Off
Speedo
Speedo Girls Hyperboom Allover Medalist Swimsuit |Quick Drying | Fitness | Chlorine Resistant, Bright Peach, 9-10
6% Off
Why We Love It
- Exceptional flexibility for training.
- Durable material ensures long-lasting use.
- Comfortable fit enhances performance.
Main Highlights
- Medalist design - aids shoulder movement and flexibility, making this suit ideal for training
- Higher chlorine resistance than standard swimwear fabrics - fits like new for longer with CREORA HighClo
- Shape Retention - fabric stretches so you can enjoy your swim without feeling restricted
- Nylon yarns in the EnduraFlex fabric are made from 100% pre-consumer waste, such as waste fabric from factories
- Front Lined for added comfort and modesty on bright colours
Value for Money
2
Marvel Boys Spiderman Swimsuit Red Age 3 to 4 Years
Marvel
Free Shipping
Marvel
Marvel Boys Spiderman Swimsuit Red Age 3 to 4 Years
Free Shipping
Why We Love It
- Bold and vibrant design.
- Comfortable zipped back.
- Perfect for Spider-Man fans.
Main Highlights
- Kids Spiderman Surfsuit.
- This Marvel bather has red sleeves and collars to match, and features the web slinging Spider-man against a City scape background.
- his Marvel-ous all in one has a zipped back for extra style and comfort.
- A must have for fans of Spider-Man!
- Officially licensed Marvel merchandise, exclvusively designed for Character UK.
3
Bluey Swimming Costume, Long Sleeve Girls Swimsuit, Kids Swimming Costume with Frills, Official Merchandise, Pink 3-4 Years
Bluey
3% OffFree Shipping
Bluey
Bluey Swimming Costume, Long Sleeve Girls Swimsuit, Kids Swimming Costume with Frills, Official Merchandise, Pink 3-4 Years
3% OffFree Shipping
Why We Love It
- Vibrant Bluey design delights kids.
- Comfortable fabric for active play.
- Perfect gift for Bluey fans.
Main Highlights
- Official Bluey Merchandise: Celebrate your child’s love for Bluey with vibrant colours, 3D flower accents, and an energetic Bluey print on the long sleeve top.
- Practical And Comfortable Girls Swimwear: The polyester blend is durable and lightweight, perfect for active days at the swimming pool or on a summer holiday
- Perfect Fit: Designed as a swimsuit for girls, this two-piece set includes a long sleeve top and short swimming bottoms with cute pink frills for added Bluey flair
- Fun Bluey Details: Pink frills on the bottoms and 3D flowers on the swim top make this set extra special, It’s a standout among Girls swimsuits and bluey gifts
- Perfect Bluey Gift For Girls: A fantastic option for girls gifts, especially for fans of Bluey. Pair with other Bluey gifts, such as a Bluey bag for an unforgettable holiday adventure
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Speedo Girls Learn to Swim Neoprene Wetsuit| Swimming Lessons | Soft Touch | Neoprene, Neon Violet, 4YRS
Speedo
Free Shipping
Speedo
Speedo Girls Learn to Swim Neoprene Wetsuit| Swimming Lessons | Soft Touch | Neoprene, Neon Violet, 4YRS
Free Shipping
Why We Love It
- Stay hydrated during workouts.
- Made from sustainable sugarcane.
- Spill-proof design for convenience.
Main Highlights
- Infant Neoprene Suit - Neoprene covers, tummy, back and thighs. With Endurance 10 Sleeves
- Zip Front - makes it easy to put on and take off
- Neoprene – Ideal for babies and toddlers providing additional cover
- Fully Tested - to meet all European safety standards
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Speedo Boys Learn to Swim Essential Wetsuit Neoprene Suit | Swimming Lessons | Soft Touch | Neoprene, Turkish Sea, 4YRS
Speedo
Free Shipping
Speedo
Speedo Boys Learn to Swim Essential Wetsuit Neoprene Suit | Swimming Lessons | Soft Touch | Neoprene, Turkish Sea, 4YRS
Free Shipping
Why We Love It
- Ergonomic design enhances mobility.
- Quick-drying for versatile adventures.
- Eco-friendly recycled fabric used.
Main Highlights
- Infant Wetsuit - Neoprene covers, tummy, back and thighs. With Endurance 10 Sleeves
- Zip Front - makes it easy to put on and take off
- Neoprene - ideal for babies and toddlers providing coverage and additional insulation
- Fully Tested - to meet all European safety standards
6
Speedo Unisex-Youth Sunny G Sea Seasiders Swimming Goggles | Anti-leak | Stylist Design | Kids Holiday, Red Orange Tie, 3-6 Years
Speedo
Free Shipping
Speedo
Speedo Unisex-Youth Sunny G Sea Seasiders Swimming Goggles | Anti-leak | Stylist Design | Kids Holiday, Red Orange Tie, 3-6 Years
Free Shipping
Why We Love It
- Easy adjust toggle ensures versatility.
- Bungee strap prevents hair snagging.
- Lenses shield eyes from UV.
Main Highlights
- Easy adjust toggle
- Comfy bungee strap to prevent hair snagging
- All day comfort gasket
- Anti-fog lenses with sun safe polycarbonate lenses to protect your eyes from UVA and UVB rays
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Speedo Girls Endurance+ Medalist Swimsuit | Chlorine Resistance | Comfort Fit | Swimming Lessons | Swim Holiday, Black, 4
Speedo
41% OffFree Shipping
Speedo
Speedo Girls Endurance+ Medalist Swimsuit | Chlorine Resistance | Comfort Fit | Swimming Lessons | Swim Holiday, Black, 4
41% OffFree Shipping
Why We Love It
- Aids shoulder movement and flexibility.
- Super-durable new ECO fabric.
- 50% recycled materials used.
Main Highlights
- MEDALIST DESIGN: Aids shoulder movement and flexibility, making this suit ideal for training
- QUALITY & COMFORT: Our Classic Junior Medallist Suit, now with better eco-credentials; We've given this popular swimming costume an update using super-durable new ECO Endurance+ fabric while still including the comfort & freedom that is expected
- FEEL GOOD, SWIM GOOD: Retaining the same cut and fit young swimmers love and offering great shoulder movement and flexibility, this kids suit is now made from 50% recycled materials and includes a strap seam to reduce fabric waste.
- 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
- 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
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Bluey Swimsuit | One Piece Girls Swimsuit | Children's Swimming Costumes | Pink 3-4 Years
Bluey
Free Shipping
Bluey
Bluey Swimsuit | One Piece Girls Swimsuit | Children's Swimming Costumes | Pink 3-4 Years
Free Shipping
Why We Love It
- High-quality and durable.
- Ideal for Bluey fans.
- Comfortable and stylish fit.
Main Highlights
- Official Bluey Merchandise: Adorned with the beloved Heeler family and playful dark pink ice cream cones, this one piece Bluey swimsuit is perfect for young fans. The charming pink background with light blue sleeves, featuring the iconic Bluey logo, makes this girls swimsuit a must-have for any Bluey enthusiast
- Make A Splash With Girls' One-Piece Swimsuits: Designed with your little one's comfort in mind, this Bluey swimming costume includes a convenient zipper on the back, giving a comfy fit for all-day fun in the water. It's the ideal choice for beach days, pool parties, or any aquatic adventure with Bluey and Bingo
- Durable Quality For Active Kids: Crafted with high-quality polyester and elastane blend, this girls swimwear is not only stylish but also durable enough to withstand the rigors of active play. Whether it's a day at the beach or swimming lessons, this kids swim suit is made to last
- Perfect Bluey Gift For Fans: This swimsuit makes an excellent Bluey gift, perfect for birthdays, holidays, or as a special surprise. If your child loves Bluey and Bingo, this Bluey girls swimming costume will surely bring a smile to their face
- Versatile Girls Swimwear: Suitable for various occasions in Spring and Summer, this girls all in one swimsuit is a versatile addition to your child's wardrobe. It's not just a swimming costume; it's a piece of Bluey beach fun that can be paired with other Bluey accessories like a Bluey towel for a complete look fans will love
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Ewbob Girls One Piece Swimsuit Quick Dry Swimwear Swimming Costume Beach Bathing Suit for Kids(C3-002)-Navy-3-4Y
Ewbob
Free Shipping
Ewbob
Ewbob Girls One Piece Swimsuit Quick Dry Swimwear Swimming Costume Beach Bathing Suit for Kids(C3-002)-Navy-3-4Y
Free Shipping
Why We Love It
- Durable and soft materials.
- Optimal support and comfort.
- Fade-resistant colorful patterns.
Main Highlights
- 【Material】：Girls swimsuits are made of 85% polyester，15% elastane，durable and soft fabrics assured flexible movements
- 【Comfortable】：The kids swimwear for girls is easy to wear and ensures maximum comfort by fitting like a second skin; the wide straps and ergonomic back cut offer optimal support and comfortable
- 【Quick Drying】：Swimming costume girls are made of quick drying material, light weight and breathable fabric,comfortable to wear
- 【Sun Protection】：Girls one piece swimsuit is made by applying SPF 30+ rated fabric，provide UV sun protection，Great for swimming, surfing, bathing, beach wear or pool and excellent for learning to swim
- 【Unique Pattern】The swimsuit for girl with the fade-resistant colorful patterns，make your girl stand out in beachside pool Settings，perfect for summer water outings
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AmzBarley Girls Swimming Costume Kids One Piece Swimsuit Mermaid Swimwear Zipper Bathing Suit Long Sleeve Surfing Swimming Rash Guard Rose Age 3-4 Years Size 110
AmzBarley
Free Shipping
AmzBarley
AmzBarley Girls Swimming Costume Kids One Piece Swimsuit Mermaid Swimwear Zipper Bathing Suit Long Sleeve Surfing Swimming Rash Guard Rose Age 3-4 Years Size 110
Free Shipping
Why We Love It
- UPF50+ UV sun protection.
- Silky touch, extremely quick drying.
- Great for various 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.