Fin Fun Mermaid

Mono Fin



Monofins can be used individually to practice your mermaid swimming or inserted into a mermaid tail! We believe our Fin Fun Monofins are the safest and most comfortable on the market!

  • A JR fin is for tail sizes 6 through 10
  • A Pro fin is for tail sizes 12 through Adult


  • Comfortable Foot Pockets
  • No Painful Straps
  • Designed with Safety in Mind
  • Dive-Grade Neoprene Cove
  • Virtually Unbreakable Polypropylene Insert
  • Hands-Free Removal
  • Neutral Buoyancy

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We ship from our store, located in Ocean City, New Jersey.

We offer free, local shipping within 08226 zip code! $4.35 flat rate shipping for domestic orders. We do not ship internationally.

Orders are processed within 24 hours of receipt. Orders placed on weekends or holidays will begin processing on the following business day.

Please allow 5-7 business days for domestic delivery.


We like to keep it simple, convenient and fair :) Returns with the original invoice made within 30 days from the purchase date will receive a full refund to the original payment method excluding the cost of return shipping, and returns made with the original invoice after 30 days from the purchase date will receive store credit. We do not accept returns for sale items.

To view our full return policy please, click here

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Return Policy