Best Neon One-Piece Swimsuits for Girls of 2025

The A2Z 4 Kids Swimsuit is perfect for swimming and summer fun. Its one-piece design is not only stylish but also offers comfort with its durable, quick-drying, and stretchy material. You can enjoy worry-free water activities, as it features a breathable fabric that ensures your child stays cool. The high-quality material, made from 85% polyester and 15% elastane, allows for flexibility while ensuring the swimsuit remains soft and gentle on the skin, providing freedom of movement whether swimming or lounging by the pool.

The Children's Place Swimsuit is the ideal choice for beach days or lounging by the pool. Crafted from a comfortable blend of 80% polyester and 20% spandex, it offers flexibility and ease of movement. The UPF 50+ rating ensures that 98% of harmful rays are blocked, providing excellent sun protection for your little one. Its pull-on style makes it easy to wear, while the multicoloured cross back straps and tie-dye design add a fun, vibrant touch that kids will love.

The Arena One Piece Swimsuit offers sporty comfort for young swimmers. Made from chlorine-resistant and quick-drying fabric, this swimsuit ensures you stay comfortable during all your water activities. The wide straps and ergonomic back provide excellent support, giving you a secure fit whether you're at the pool or the beach. Plus, with its eco-friendly materials, you can feel good about your choice, knowing that 100% of the polyester used is recycled. It's perfect for both fitness and leisure swimming.

The Sesto Senso Swimsuit is designed for young girls, providing a perfect fit and exceptional comfort. Made from flexible opaque fabric, it ensures you can move freely during activities. The durable, quick-drying material adapts to your body, helping you stay comfortable while swimming. Its ergonomic shape allows for unrestricted movement, making it ideal for sports. This swimsuit is a reliable choice for any young athlete looking to perform their best.

The Aquarti Shorty Swimsuit is a vibrant one-piece design, perfect for your next trip to the beach or a day at the swimming pool. Its sporty style not only looks great but also ensures comfort and ease of movement while splashing about. The shorty cut provides additional coverage, making it suitable for active play. You'll appreciate the colourful combination of dark blue, neon green, and light blue, which makes this swimsuit stand out while keeping your child stylish and confident.

The Aisyee Girls Swimsuit is designed with adjustable straps and elegant valances, ensuring a perfect fit for your child, even if they are taller or slightly chubby. This swimsuit is ideal for summer holidays, offering comfort and breathability for all-day wear. Made from high-quality, soft, and lightweight fabrics, it provides excellent elasticity while maintaining vibrant colours that resist fading. Whether for swimming lessons, beach outings, or birthday parties, this one-piece swimsuit makes your girl shine brightly in any setting.

The ARENA Light Drop Swimsuit is designed for comfort and flexibility, fitting like a second skin. Its chlorine-resistant and quick-drying fabric, made with recycled polyester, ensures you stay comfortable during any swim. With an open back and thin straps, you will enjoy maximum freedom of movement, allowing you to glide effortlessly through the water. The sporty design provides excellent coverage and support, making it perfect for both fitness and leisure activities in the pool or at the beach.