Kate Mack Baby Girls' Paradise Swim Ballerina Tank 100% Polyester Pull On closure One piece tank style is trimmed in three-dimensional tulle roses Features swim diaper lining in 3M through 24M sizes Swim fabric is treated with an Ultra Violet Protection Factor of 50+ Care Instructions: Hand Wash Shell is 83% Polyester/17%Spandex, Lining Ruffle Layer: 100% Polyester