Fairy Tail Mermaids, Mermaid Tail Fin for Swimming, Tail Only, Fun Made in USA Swim with or without a monofin in our mermaid tail Tail only - Top not included Pull up our tails and walk around - not possible with tails that come with a monofin already inserted - Important sizing information below Adult Supervision is a must if you plan to swim in your mermaid tail! Strong swimmers recommended! Your tail will come customized to fit the Finis Mermaid Monofin (pink and purple)