Coloful 2 PCS design detail. It will make an ideal for girls swim lesson and beach fun. Material composition. Age Range:2 Piece Swimsuits for 3-4/. Machine Wash. Care instructions. High Quality:swimsuits is made of 82% Polyamide,18% Elastane; Fast-drying, Breathable and High Elastic.Highly elastic polyester allows children to wear comfortably.