Disney Store Ariel The Little Mermaid Swimsuit: 2-Piece Swimwear Size XS 4 (4T) Authentic and exclusive Disney Store swimwear with reliable quality and durability Features screen and glitter art of Ariel and screen art shells, mesh ruffle trim on chest and hem with three sequined starfish on chest, adjustable shoulder straps, and purple bottom with green ties on sides 82% Polyester/18% spandex body with polyester lining SPF 50+ for excellent UV protection Size XS 4 for girls ages 3-4 years old, 33-37 lb and 38-42" in height