Introducing our Happy Nappy Wetsuit incorporating a full Happy Nappy. No need to wear a Happy Nappy underneath. With full upper body covering and long sleeves this unique product, saving you money as well as protecting against faecal leaks into pools. Fantastic 2 in 1 product includes full happy nappy, so no need to wear one underneath. Fully recommended by swim schools. This is the No1. choice of wetsuit for young babies through to toddlers. Made from 1mm thick Neoprene.