
Best selling Swimsuits
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. Lässig Swimming costume
With UV protection of 60, the little ones are well protected from the sun's rays when playing, swimming and exploring in combination with the appropriate sun lotion. The breathable, elasticated and quick-drying UV swimming costume ensures optimum freedom of movement and carefree swimming fun. The flat seams and chin guard protect children's sensitive skin. Thanks to the full-length zip, putting on and taking off is also child's play. The robust material of the children's swimming costume offers good resistance to chlorine and UV rays. After the outing, the sunsuit can be washed at 30 °C on a gentle cycle.

2. Lässig UV-Einteiler
A swimming costume is a must-have in a child's summer wardrobe. With UV protection 60, it provides optimum protection from the sun. The one-piece suit with its long zip and chin guard is also quick to put on and take off. The high-quality material dries quickly and is therefore quickly ready for use again after swimming fun. An innovative fibre in the fabric ensures high resistance to chlorine, UV radiation and unsaturated fatty acids, such as those found in sunscreen or sweat. The material of the Lässig suit is also breathable and skin-friendly.

3. Lässig Jags
The Lässig UV One-Piece Jags in Blue is a swim suit specially designed for children, combining functionality and comfort. Made from 82% recycled polyester and 18% elastane, this suit not only offers an excellent fit but also provides high freedom of movement, ensuring carefree fun in the water. With a UV protection of UPF 60, the suit effectively shields delicate children's skin from harmful sun rays, especially when used in combination with sunscreen. The breathable and quick-drying fabric ensures that little ones feel comfortable while playing and swimming. The full-length zipper allows for easy on and off, while the flat seams and chin guard add extra comfort. The suit is also resistant to chlorine and UV rays, making it ideal for use in the pool or at the beach. After a day of swimming, the sunsuit can be easily washed at 30°C on a gentle cycle.
- UV protection of UPF 60 for optimal sun protection
- Made from 82% recycled polyester for sustainability
- Breathable and quick-drying material
- Full-length zipper for easy on and off
- Resistant to chlorine and UV rays for longer durability.

4. Lässig UV-Einteiler Bricks
With UV protection of 60, the little ones are ideally protected from the sun's rays when playing, swimming and exploring in combination with the appropriate sun lotion. The breathable, elasticated and quick-drying UV swimming costume ensures maximum freedom of movement and carefree swimming fun. The flat seams and chin guard protect children's particularly sensitive skin. Thanks to the full-length zip, putting on and taking off is also child's play. The robust material of the children's swimming costume offers good resistance to chlorine and UV rays. After the outing, the sunsuit can be washed at 30 °C on a gentle cycle. With the exclusive Splash & Fun baby swimwear collection, LÄSSIG sets new standards in terms of style, comfort and function: from the reusable swim nappy to the reversible baby sun hat and fashionable children's UV clothing such as UV shirts - LÄSSIG baby swimwear impresses with its high quality and fashionable look.

5. Arena Team Swim Pro Solid
Part of the arena Team Line collection, inspired by the swimming champions and designed for swimming associations. The arena Team Swim Pro women's swimming costume is ideal for regular and competitive swimmers. Made from extremely chlorine-resistant material that protects the skin from the sun's rays, is quick-drying and extremely durable. The open back solution in combination with wide straps and a medium leg cut ensures optimum freedom of movement and an excellent feel in the water. Single-coloured with the arena lettering on the front. This colour variant is equipped with a comfortable front lining. Every component of the Oeko-Tex Standard 100 has been tested for harmful substances in Oeko-Tex certified materials and the product is harmless to human health. The test is carried out by independent Oeko-Tex partner institutes based on the comprehensive catalogue of criteria.

6. Arena W Team Swimsuit Swim Pro Solid
Part of the arena Team Line collection, inspired by swimming champions and designed for swimming federations. The arena Team Women's Swim Pro swimsuit is ideal for regular and competitive swimmers. Made from extremely chlorine-resistant material that protects the skin from sun exposure, it is quick-drying and highly durable. The open back design combined with wide straps and a medium leg cut provides optimal freedom of movement and excellent water feel. It is solid-colored with the arena logo on the front. This color variant features a comfortable front lining. Every component of the Standard 100 by Oeko-Tex has been tested for harmful substances in Oeko-Tex certified materials, ensuring the product is harmless to human health. The testing is conducted by independent Oeko-Tex partner institutes based on a comprehensive criteria catalog.

7. Lässig Swimming costume
A swimming costume from the Lässig brand is a must-have in a child's summer wardrobe. With its UV protection 60, it provides optimum protection from the sun. The one-piece suit with its long zip and chin guard is also quick to put on and take off. The high-quality material dries quickly and is therefore quickly ready for use again after swimming fun. An innovative fibre in the fabric ensures high resistance to chlorine, UV radiation and unsaturated fatty acids, such as those found in sunscreen or sweat. The material of the Lässig suit is also breathable and skin-friendly.
Used plastic is recycled and spun into yarn to make a Lässig swimming costume. This corresponds to 12 PET bottles per metre of knitted fabric. By using recycled materials and innovative processes and by not using animal ingredients, LÄSSIG contributes to the circular economy and protects the environment.

8. Banana Moon Dreaming
The Dreaming swimming costume from the Banana Moon collection is a timeless wardrobe must-have. This simple black swimming costume stands out with its deep V-neckline with jewellery detail in the centre for a sexy and feminine touch. The swimming costume has an open back and ties at the back and neck for a better fit. The bra section has removable cups and a standard cut for optimum comfort.

9. Speedo Starback
Send shockwaves through the pool with this stunning starback swimming costume featuring an exciting mix of electrifying zigzag patterns and contrasting prints. This stunning swimming costume features a high leg cut and starback straps for maximum freedom of movement, so you can pull off your sets in style and comfort. The front is lined in watermelon for comfort and discretion. Made from our durable Endurance+ fabric that is quick drying and 100% chlorine resistant.

10. Speedo FlexBand
Achieve your fitness goals quickly with this elegant black swimming costume with flex band and integrated swim bra. It combines a flattering square neckline with an evolution of the classic racerback style and allows full freedom of movement of the upper body. It offers the most comprehensive chest support yet. Together with the inner and outer seam lines, the inner bust support offers 360° support. The wide, elasticated J-Fit underbust band adapts to your chest and the compression fabric ensures that nothing slips.
