This Girls' Mermaid Swimwear Set (4-Piece) is made of polyester, spandex and nylon, you can turn on the button of the tail for walking or close for adding monofin when swimming, which is very convenient.
Four-piece mermaid swimwear set
Great for parties and enjoying the pool or beach
Material: 100% polyester
Length Hips Waist
Small 39.3 21.2 16.5
Medium 41.3 22 18.1
Large 43.3 22.8 18.8