Best Splash About One-Piece Swimsuits for Girls of 2025

The Warm In One Wetsuit by Splash About is designed to keep your baby warm and cosy while enjoying water activities. Its fleece lining ensures comfort in chilly conditions, whether in a pool or at the beach. With UPF 50 protection, it shields your little one from harmful sun rays and wind chill when out of the water. The wetsuit is made from highly durable yet soft materials, making it suitable for all-day wear, especially for those with sensitive skin or eczema.

The Splash About Thermaswim Swimsuit is designed to keep your child warm during swimming sessions. Its thermal all-in-one design ensures they stay comfortable in cooler water. The super-soft brushed fleece inner adds an extra layer of warmth and comfort, making it perfect for long hours in the pool. You can use it as a swimsuit or wear it as a base layer under wetsuits, providing versatility for different swimming activities. The full-length zip makes dressing quick and easy, helping you get your little one ready in no time.

The Splash About Wetsuit is an ideal choice for keeping your child warm both in and out of the water. The neoprene material ensures core body warmth, while polyester and elastane panels provide flexibility and comfort, allowing your little one to move freely. With UPF 50+ sun protection, this wetsuit offers excellent coverage for the neck, back, and shoulders, helping to shield your child from harmful sun rays. Plus, the convenient zip at the back makes changing quick and easy, even when wet.

The Splash About Swimming Costume is designed for young swimmers aged 10-11 years. Its classic sports style offers a timeless look, while the fast-drying, chlorine-resistant fabric ensures durability and comfort during swim sessions. You will appreciate the flattering cut, which enhances your child's confidence in the water. Additionally, the costume is fully lined, providing extra comfort and support, making it an ideal choice for active kids.

The Splash About Floatsuit is designed to help children learn to swim comfortably and confidently. It features a unique 16-piece float system that allows you to adjust buoyancy as your child improves, ensuring they find their water balance. The high-quality, chlorine-resistant fabric ensures durability during play at the beach or pool. Safety is paramount, as the Floatsuit is CE tested, providing peace of mind while your child enjoys their swimming experience. With its stylish designs, your little one will love wearing it.

The Splash About Floatsuit is an excellent choice for helping your child learn to swim. Its lightweight design promotes the correct swimming position, allowing them to move freely without bulky armbands. The UPF 50+ fabric offers sun protection, covering vulnerable areas to keep your child safe while they play. Featuring a unique 16-piece float system, you can easily adjust the buoyancy as their skills improve. Made with high-quality, chlorine-resistant fabric, this suit will withstand wear and tear, ensuring comfort during beach days.

The Splash About Sunsuit is a beautifully vibrant swimming costume designed for girls aged 12-13 years. With long sleeves, it offers excellent sun protection, ensuring your skin stays safe during outdoor activities. The front zip allows for easy dressing, making it convenient for quick changes at the pool or beach. Its flattering cut enhances comfort and style, while the fully lined interior adds an extra layer of quality and support. Ideal for young swimmers, this costume combines practicality with a fun design.

The Happy Nappy Costume by Splash About is designed for your little one’s comfort and safety during swim time. It features an integrated happy nappy, which is recognised by swim schools for effectively preventing leaks, giving you peace of mind. Made from 1 mm thick neoprene, it provides reliable protection against faecal leaks. The costume also boasts beautiful surface prints, ensuring your child looks lovely while swimming. You can wear it alone or with a nappy wrap and liners for easier cleaning and changing.

The Kayla La Ruffle Swimsuit from Splash About is designed for girls aged 5-6 years. Made from a blend of 80% nylon and 20% elastane, this swimsuit offers comfort and flexibility for active swimming. It features UPF 50+ protection, ensuring your little one is shielded from harmful UV rays while enjoying time in the sun. The vibrant colour and ruffle design make it a stylish choice for beach outings or pool parties, allowing your child to feel confident and fashionable.