Best Royal One-Piece Swimsuits for Girls of 2025

The Zoggs Cottesloe Swimsuit is designed for active girls who enjoy swimming. Made from Ecolast+ fabric, it uses recycled plastic waste, combining eco-friendliness with comfort. The open back design enhances flexibility, allowing you to move freely in the water. Its quick-drying fabric ensures you stay comfortable after a swim, while the UPF50+ sun protection keeps your skin safe from harmful rays. With medium-width supportive straps, this swimsuit provides a secure fit for your swimming activities.

The Arena Swim Pro Swimsuit is designed for young athletes who enjoy frequent swimming. Its sporty cut and ergonomic back provide optimal comfort, allowing you to move freely in the water. Made with arena MAXLIFE eco-fabric, the swimsuit is chlorine-resistant and quick-drying, ensuring durability for regular use. The wide shoulder straps offer added support, making it perfect for both competitive and recreational swimmers. You can feel confident knowing that the fabric is also skin-friendly and environmentally conscious.

The Arena One Piece Swimsuit is designed for comfort, making it perfect for your active girl. Its chlorine-resistant and quick-drying fabric ensures that she stays comfortable whether she's swimming or playing at the beach. The ergonomic back solution provides a secure fit, making it easy for her to put on and take off. Made from eco-friendly recycled polyester, this swimsuit is not only stylish but also kind to the environment, allowing you to feel good about her swimwear choices.

The INSAFIANS One Piece Suit is crafted from 80% polyester and 20% elastane, ensuring durability and comfort for various water activities. The use of Lyra fabric allows for an excellent fit, making it easy for you to put on and take off. Its design features short sleeves and legs, enabling full body movement without restriction, perfect for swimming, diving, or snorkelling. With multiple sizes for both kids and adults, this swimsuit is an ideal choice for everyone looking to enjoy the water.

The Arena Tech Swimsuit is designed for durability and comfort, making it perfect for regular swimmers like you. With its chlorine-resistant fabric, it ensures long-lasting performance, so you can swim confidently. The UPF 50+ UV protection keeps your skin safe from harmful rays, allowing you to enjoy sunny days at the pool. Additionally, its quick-drying properties mean you can transition easily from water to dry land. The open back and thin straps provide excellent freedom of movement, making it ideal for both performance and leisure swimming.

The Kanu Surf Girls Swimsuit is crafted from high-quality nylon tricot, ensuring durability and comfort for your active little ones. The lined front and back provide added coverage and support, making it perfect for beach sports or swimming. Available in sizes from infant to 14, this swimsuit accommodates a range of ages, ensuring a great fit for every girl. With its stylish Chloe Royal Dot design, your child will look fashionable while enjoying her time in the water.

The ARENA Dynamo Swimsuit is designed for comfort and performance, fitting like a second skin. Made from chlorine-resistant and quick-drying fabric, it ensures you stay comfortable during any water activity. With wide straps and an ergonomic back, it provides excellent support and a secure fit, allowing you to focus on your swimming. The swimsuit also features a comfortable front lining, making it ideal for both fitness and leisure swimmers. You can enjoy your time in the pool or at the beach with confidence.

The Disney Frozen Swimsuit is perfect for little girls who want to bring the magic of Arendelle to their swimming adventures. Its royal navy blue design features a vibrant print of Anna and Elsa, allowing your child to feel like a true princess while enjoying the pool. The graceful frill tulle detail at the waist adds a charming touch, helping your little one to stand out and feel confident. As an officially licensed product, this swimsuit makes a fabulous gift for any Frozen fan, promising hours of joy and excitement during summer activities.

The dPois Girls Swimsuit is designed for comfort and style. Its skin-friendly material is stretchy and breathable, ensuring that your child can enjoy all-day wear without discomfort. The sleeveless open back design allows for ease of movement, making it perfect for swimming and water sports. With a round neck and lively prints, this swimsuit not only looks great but also helps your little one feel energetic and lively while at the pool or beach.

The Kanu Surf Mermaid Swimsuit is crafted from high-quality nylon tricot, ensuring durability and comfort for your little one. The lined front and back provide extra protection and a smooth feel against the skin, making it perfect for all-day wear at the pool or beach. This one-piece design offers ease of movement, allowing your child to swim and play freely. With its fun mermaid theme, this swimsuit is sure to delight young girls, giving them confidence as they enjoy their water adventures.