LAKAYA Kid Girls 3 Pcs Mermaid Tail Swimmable Princess Bikini Swimsuit Swimwear 80% Polyamide & 20% Elasthanne At the bottom of the mermaid tail is hollow out design and you can walk around Set Include: 3pcs swimsuit(1pc Top +1pc Underwear +1pc Mermaid Tail) It's good gift for your girl,Great for the bathtub, kiddie pool, beach or photos! Please kindly notice that the size and advice ages are for reference only,please select the suitable size according to your child's height and weight.Thanks for understanding!