Best Princess One-Piece Swimsuits for Girls of 2025

The Disney Ariel Swimsuit is a delightful choice for beach days. Its vibrant pink colour and charming print of Princess Ariel and Flounder make it a stylish option your little one will adore. The zip fastening on the back allows for easy dressing, so you won't struggle when it's time to change. With short sleeves and frills, the design adds a fun touch while ensuring comfort. This swimsuit is perfect for any Disney fan, making swim time even more magical.

The Lito Angels Swimsuit is a stunning one-piece bathing suit for little girls, perfect for summer adventures. It features a delightful digital print design with a charming one-shoulder ruffle, adding a touch of elegance. The lightweight polyester fabric ensures comfort and breathability, making it ideal for hot days at the beach or pool. Additionally, the swimsuit comes with a lovely accessory set, including a necklace and floral hair clip, helping you complete your child's adorable summer look effortlessly.

The Lito Angels Rapunzel Costume is an adorable one-piece swimming outfit designed for little girls. It features a sleeveless design with a charming cross ribbon and ruffle lace straps, ensuring comfort while looking stylish. The pullover style with an elastic band makes dressing easy, so you can quickly get your child ready for a day at the pool. Made from high-quality, breathable materials, this swim dress is perfect for various water activities, keeping your child comfortable and happy throughout the summer.

The Disney Belle Swimsuit is perfect for your little princess, featuring an adorable design inspired by Belle from Beauty and the Beast. This officially licensed swimsuit showcases a vibrant yellow colour with a large print of Belle on a pink background, ensuring your child stands out at the seaside or pool. The cute tulle overskirt and glitter "Belle" detail add a touch of magic, making it not only stylish but also fun to wear. With its frilly neckline, this costume is designed for comfort and enjoyment during water adventures.

Make a splash with the Little Mermaid Swimsuit, designed to inspire your little one's imagination. The vibrant design features Ariel amongst bubbles, making it perfect for beach days or pool parties. The charming frill detail at the waist and comfortable spaghetti straps ensure your child feels great while playing in the water. This official Disney merchandise is not just a swimsuit; it’s a delightful gift that brings joy and excitement, making every aquatic adventure a memorable one.

The Lito Angels Mermaid Swimsuit is an adorable one-piece bathing suit designed for young girls. Its colourful rainbow design features a delightful fish scale pattern, making it perfect for summer fun. The sleeveless style, complete with a cute ruffle at the V neckline, ensures your little one stays comfortable while looking stylish. With adjustable criss-cross straps at the back, this swimsuit offers a secure fit, allowing your child to enjoy water activities with ease.

The Frozen Swimming Costume is perfect for your little princess, allowing her to dive into summer fun with its enchanting design featuring Anna and Elsa. The delightful floral patterns in pink, green, and blue ensure she stands out during every splash. With spaghetti straps, this costume provides comfort for days spent at the pool or beach. It inspires imagination, transforming ordinary moments into adventures in Arendelle, making it an ideal companion for creative play.

The AmzBarley Mermaid Swimsuit is an adorable choice for your little girl's swimming adventures. Made from soft, skin-friendly polyester, it ensures comfort against your child's skin. Its quick-drying and breathable fabric is perfect for both pool parties and beach holidays, allowing for carefree fun. Additionally, the chlorine and salt-resistant design guarantees long-lasting wear, so your child can enjoy the water without worry. With stylish spaghetti shoulder straps and a charming ruffle skirt, this one-piece swimsuit is sure to make your princess feel special.

The MZSYLK Unicorn Swimwear is a delightful one-piece costume that features a charming unicorn print and vibrant colours, ensuring your little girl stands out at any water activity. Made from high-quality, soft fabrics, it is skin-friendly, breathable, and fast-drying, providing all-day comfort for swimming lessons or beach fun. The wide cross shoulder straps offer excellent support, making it ideal for various occasions, from school swimming lessons to pool parties. This adorable swimsuit is a fantastic gift that will surely bring joy to any girl who loves unicorns.

The WAWSAM Unicorn Swimsuit features a vibrant unicorn design on the front, making it perfect for your little princess to stand out. Crafted from 82% polyester and 18% spandex, this swimsuit is both elastic and quick-drying, ensuring comfort and breathability during water play. The adjustable shoulder straps allow you to customise the fit, preventing any slips while your child enjoys their time at the pool or beach. Suitable for various occasions, this swimsuit is an ideal choice for vacations, pool parties, and more.