Disney Store Ariel The Little Mermaid Rash Guard Swimsuit Size XS 4 (4T) Authentic and exclusive Disney Store swimwear with reliable quality and durability Two-piece suit features rash guard top with short raglan sleeves and crew neck highlighted by Ariel screen art with sequin accents, plus ruffled trims at cuffs and hem Coordinating fully lined floral bottoms UPF 50+ UVA and UVB protection; Body: 82% polyester/18% spandex; Lining: polyester Size XS 4 for ages 3-4 years old, 33-37 lb and 38-42" in height