Konfidence have these gorgeous One Size Fits All Swim Nappy. These are clean and simple and can be used from about6 months up to3 years 6 23 kg approx. They are reusable and washable. The Konfidence swim nappy is adjustable with poppers and Velcro to ensure a good fit and thereby prevent leaks. Many public swimming baths areintroducing a mandatory double layer nappy system. The Konfidence One Size Fits All Swim Nappy can be used easily in conjunction with the Konfidence Nappicova.