10 Best Speedo Kids Swimsuit 3 4 in The UK

Last updated on 20/05/2025
Advertising disclosure
Best Choice
1
9.7
Exceptional
Speedo Boy's Learn to Swim ESential Wetsuit Neoprene Suit | SwiMing LeSons | Soft Touch | Neoprene, Turkish Sea, 4YRS4YRS
Speedo
Speedo Boy's Learn to Swim ESential Wetsuit Neoprene Suit | SwiMing LeSons | Soft Touch | Neoprene, Turkish Sea, 4YRS4YRS
Free Shipping
Why We Love It
  • Ergonomic design enhances mobility.
  • Quick-drying for versatile adventures.
  • Eco-friendly recycled fabric used.
Main Highlights
  • Explore more in our new Lookout Short and go beyond the pool and the surf on your toes. Adventure hard in soft Speedo 4Way Flex fabric, cut in an ergonomic design for maximum mobility. Quick-drying, water-repellent fabric transitions seamlessly from wet to dry adventures, so you’re ready for anything. Designed with a built-in liner, hidden back zip pocket, and UPF50+ sun protection. Speedo 4Way Flex fabric is made with Creora Regen, the first 100% Recycled Spandex made from reclaimed waste. Proven to perform as well as virgin Spandex.
  • Speedo 4Way Flex fabric made with Creora Regen the first 1% Recycled Spandex made from reclaimed waste, which performs as well as virgin Spandex with UPF5+ sun protection and durable water-repellent.
  • Elastic drawcord for a secure fit
  • Length: 2 Inch Inseam, 12 Inch Outsseam
  • Built-in swim liner made of 5% recycled jersey polyester
9.7
Exceptional
Amazon Logo
Best Value
2
9.7
Exceptional
Speedo Girl's Learn to Swim Neoprene Wetsuit| Swiming LeSons | Soft Touch | Neoprene, Neon Violet, 3YRS3YRS
Speedo
Speedo Girl's Learn to Swim Neoprene Wetsuit| Swiming LeSons | Soft Touch | Neoprene, Neon Violet, 3YRS3YRS
Free Shipping
Why We Love It
  • Ergonomic design for easy handling.
  • Biobased materials for eco-friendliness.
  • Spill-proof cap for hassle-free hydration.
Main Highlights
  • Stay hydrated during long training sessions using our new 1-litre Water Bottle. Ideal for keeping poolside between swim sets, our largest-capacity water bottle has an ergonomic, easy-grip design with a textured side and a one-way valve cap to prevent spills. Made in part using biobased materials – the body of the bottle is made from 100% sugarcane.
  • 1 Litre capacity - larger size capacity for longer usage.
  • Biobased materials - bottle body made from sugarcane.
  • Grip ring & side grip texture - highly functional grip placement for ease-of-use pool side during quick swim sets.
  • Auto cap - one-way valve for easy drinking without spillage.
9.7
Exceptional
Amazon Logo
3
9.5
Superb
Speedo Kid's Printed Float Swimming Suit, Galinda/Hard Candy/Marine Blue, 3-4 Years
Speedo
Speedo Kid's Printed Float Swimming Suit, Galinda/Hard Candy/Marine Blue, 3-4 Years
Free Shipping
Why We Love It
  • Fun and colorful design.
  • Provides added buoyancy support.
  • Safety certified for peace of mind.
Main Highlights
  • A Float Suit with foam inserts for buoyancy
  • Colourful design with fun koala character
  • Children must be under supervision when using this product
  • Manufactured to Australian and European safety standards
9.5
Superb
Amazon Logo
4
9.3
Superb
Speedo Girl's Digital Placement Splashback Swimsuit | Chlorine Resistant | Printed Design | Swiming LeSons, Black/Lemon Drizzle/Flare, 7-87-8
Speedo
Speedo Girl's Digital Placement Splashback Swimsuit | Chlorine Resistant | Printed Design | Swiming LeSons, Black/Lemon Drizzle/Flare, 7-87-8
Free Shipping
Why We Love It
  • Enhances freedom with splashback design.
  • Retains shape for comfort.
  • Eco-friendly with recycled materials.
Main Highlights
  • Shine like the star that you are wearing this brightly coloured Splashback featuring a radiating star graphic . Perfect for swimming lessons, the splashback straps are set away from the shoulders to increase freedom of movement, allowing young swimmers to move without feeling restricted. Ideal for regular pool sessions, our EnduraFlex fabric offers higher chlorine resistance than standard swimwear fabrics and fits like new for longer with CREORA HighClo. In addition, nylon yarns in the EnduraFlex fabric are made from 100 Percent pre-consumer waste, such as waste fabric from factories.
  • Splashback - straps set away from the shoulders increasing freedom of movement in the water
  • 0
  • 0
  • Higher chlorine resistance than standard swimwear fabrics - fits like new for longer with CREORA HighClo
9.3
Superb
Amazon Logo
5
9.2
Superb
Save 12%
Speedo Kids Dig P Pback One Piece Swimsuit Artic Glass 7-8 Years
Speedo
Speedo Kids Dig P Pback One Piece Swimsuit Artic Glass 7-8 Years
12% Off
Main Highlights
  • One Piece Swimsuits
9.2
Superb
Save 12%
Amazon Logo
6
9.0
Superb
Save 3%
Speedo Girl's Eco Endurance+ Medalist Swimsuit | Chlorine Resistance | Recycled Fabric | Comfort Fit | Swiming LeSons | Swim Holiday, Electric Pink, 44
Speedo
Speedo Girl's Eco Endurance+ Medalist Swimsuit | Chlorine Resistance | Recycled Fabric | Comfort Fit | Swiming LeSons | Swim Holiday, Electric Pink, 44
3% OffFree Shipping
Why We Love It
  • Aids shoulder movement efficiently.
  • Eco-friendly and durable materials.
  • Supports young swimmers’ comfort.
Main Highlights
  • For curves, contours and strut-from-the-changing-room confidence, nothing beats the feel-good fit of our fitness shaping range. A vivid contrast print runs from the straps to the waist of this classic square-neck LunaLustre swimsuit, visually cinching the body. Comfy SHAPE COMPREX fabric delivers all-over shaping, whilst supportive seams and shaping fabric offer medium bust support. Designed with chlorine-resistant LYCRA XTRA LIFE. Body made of 69% Recycled Nylon, 31% Xtra Life Lycra.
  • Shape Comprex Fabric: Body made of 69% Recycled Nylon, 31% Xtra Life Lycra. Nylon yarns made from 1% pre-consumer waste, such as waste fabric from factories, with LYCRA XTRA LIFE and chlorine resistance
  • All over body shaping provides support where you need it without compromising on comfort
  • Medium bust support with shaping fabric and seaming supports and flatters the bust
  • Adjustable straps ensure a great fit
9.0
Superb
Save 3%
Amazon Logo
7
8.9
Excellent
Save 37%
Speedo Girl's Endurance+ Legsuit Swimsuit | Chlorine Resistance | Recycled Fabric | Comfort Fit | Swiming LeSons | Swim Holiday, Black, 5-65-6
Speedo
Speedo Girl's Endurance+ Legsuit Swimsuit | Chlorine Resistance | Recycled Fabric | Comfort Fit | Swiming LeSons | Swim Holiday, Black, 5-65-6
37% OffFree Shipping
Why We Love It
  • Enhances shoulder movement effortlessly.
  • Provides increased leg coverage.
  • Dries rapidly post-swim.
Main Highlights
  • Sprinkle a little Boom magic over training with our sporty junior Jammer. Paying homage to our iconic logo, it includes a colourful Boom Logo printed panel. An adjustable drawcord allows a secure fit, while a v-panel liner keeps them comfortable. Cut from pilling-resistant Enduraflex fabric for better shape retention and higher chlorine resistance.
  • EnduraFlex: Nylon yarns made from 1% pre-consumer waste, such as waste fabric from factories, with higher chlorine resistance and shape retention.
  • Secure Fit: Internal drawcord allows you to adjust the fit
  • Leg Length: 36cm
  • Liner: V Panel Lined
8.9
Excellent
Save 37%
Amazon Logo
8
8.8
Excellent
Save 20%
Speedo Kids Dig P Pback One Piece Swimsuit Artic Glass 11-12 Years
Speedo
Speedo Kids Dig P Pback One Piece Swimsuit Artic Glass 11-12 Years
20% Off
Main Highlights
  • One Piece Swimsuits
8.8
Excellent
Save 20%
Amazon Logo
9
8.7
Excellent
Speedo Kids PLT Ln Bk 1 Piece Swimsuit Navy/Pink 9-10 Years
Speedo
Speedo Kids PLT Ln Bk 1 Piece Swimsuit Navy/Pink 9-10 Years
Why We Love It
  • Vibrant color print for confidence.
  • Chlorine resistant for lasting wear.
  • Unrestricted movement for active swims.
Main Highlights
  • An exhilarating dive into the world of Speedo brings you the Placement Lane Line One Piece Girls, embodying the brand's passion for energising every swim
  • Crafted for junior girls, this swimsuit is made with recycled polyester and boasts the revolutionary ECO Endurance+ technology, ensuring 100% chlorine resistance and durability
  • The fully lined, square neck design, accompanied by a strappy muscle back construction and high leg cut, offers unrestricted movement, while the all-over vibrant colour print and signature logo at the hem add an extra touch of confidence and style
  • Ideal for swimming lessons or poolside fun, this piece is a persuasive invitation to embrace the water with zest and zeal, all while exuding the spirit of Speedo
  • Care: Machine washable, see care for further instructions
  • Material Technology: Eco Endurance +
  • One Piece Swimsuits
8.7
Excellent
Amazon Logo
10
8.7
Excellent
Save 17%
Speedo Girl's Hyperboom ALover Medalist Swimsuit |Quick Drying | FitneS | Chlorine Resistant, Cobalt Pop, 11-1211-12
Speedo
Speedo Girl's Hyperboom ALover Medalist Swimsuit |Quick Drying | FitneS | Chlorine Resistant, Cobalt Pop, 11-1211-12
17% Off
Why We Love It
  • Comfortable fit for young swimmers.
  • Durable design withstands chlorine exposure.
  • Quick-drying fabric enhances performance.
Main Highlights
  • Get junior training off to a flying start in our black Medley Aquashort. Simple styling with a wave-inspired plastisol graphic keeps the look streamlined. A drawstring waist allows them to adjust the fit. Cut from pilling-resistant Enduraflex fabric for better shape retention and higher chlorine resistance.
  • EnduraFlex: Nylon yarns made from 1% pre-consumer waste, such as waste fabric from factories, with higher chlorine resistance and shape retention.
  • Secure Fit: Internal drawcord allows you to adjust the fit
  • Leg Length: 21cm
  • Liner: Modesty Panel
8.7
Excellent
Save 17%
Amazon Logo