Mermaid Tail Supports Monofin:this Swimmable mermaid tail suit for any mermaid style.Easy swimming in the pool or ocean and add extra monofin into tail skirt, enjoy pool party swimming new way.(Kind Note: Monofin not included, please purchase separately) Superior Quality Materials: 88% polyester,12% spandex, Every girl dreams of being a mermaid,The mermaid tail for girls swimming is made of highly elastic and breathable fabric,and is perfect for swimming.Help your kids realize their dreams,mermaid tail help swimming happy. Good for :this Swimmable mermaid tail is Great for mermaid dress up,beach holiday, pool party, swimming, cosplay and photo; Go and enjoy the summer, enjoy the outdoors.Let your children enjoy the happiness brought to you by mermaid costumes and feel mermaid tale. The Mermaid Costume Set Includes :1 bikini top + 1 underwear + 1 mermaid,please read the size chart before buying.