Washable, reusable swim nappies are a great way to both save money and the environment They are handmade by myself using a soft liner and waterproof outer PUL. This is the same waterproof layer used in modern cloth nappies. It is the best fabric to keep what happens inside the nappy... stay inside ! So as long as there is a tight seal around the thigh and waist, the nappy will not leak any unexpected accidents into the pool! * They are designed with a wide crutch to make sure there is always a sealed leg, preventing leaks * Fold-over-elastic is used all the way around making the Swim Nappy flexible to be pulled up and down like undies * But also with snaps to make removing the nappy easier on child if soiled They are designed with 4 adjustable snaps either side, to ensure there is a snug fit This product is SEWN TO ORDER Sizes are as follows: