There are side snaps on both sides to adjust the size. The front two rows of snaps adjusts the size from 3 - 14kgs. Outer is PUL (polyurethane laminate), a soft, waterproof, breathable and stretchable fabric. The inner lining, made from Polyester mesh.
No inserts are required inside as the Swim Nappy is designed to contain the solids and not the wee.
The minimum purchase order quantity for the product is 1