i play. Baby Girls' Ultimate Swim Diaper 2 Piece Tankini Set 100% Polyester Imported Machine Wash Bottom is 82% Nylon, 18% Elastane outer layer and 100% Polyester inner layer. Top is made from 82% Nylon and 18% Elastane Built-in ultimate swim diaper, no other diaper necessary Racer back style with empire waist Nylon/lira with polyester lining Up 50+