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Seven Seas Mermaid Tail + Monofin Set

Size Chart Size Chart Size Chart Regular price $69.95 Sale price

Compare at $105.95

Following the rainbow is easy with our Seven Seas mermaid tail and monofin set. This colorful option is a wonderful choice for yourself or for your child who wants to become one with the sea. These realistic tail sets allow you to swim like a real mermaid, whether that be in the pool or in the ocean. Just like real mermaids, our tails shimmer and offer an ethereal glow in the water. Whether you choose to wear these for photoshoots or take your mermaid swimming to a professional level, our Seven Seas mermaid tail and monofin set is a great choice. Choose your tail size and we'll provide the right monofin.

  • Child sizes M - XL will come with a Keiki sized fin.
  • Teen/adult sizes JS - JL will come with a Nunui sized fin.

Monofin included


Seven Seas is a brilliant and vibrant mermaid tail design inspired by rainbows. With a spectrum of color, it looks great with almost any of our monofins, but we package it with our favorite combo: blue.

Comfort and Quality

Our realistic scale mermaid tails are made from 80% polyester, 20% Elastane (spandex) material with 4 way stretch. The swimsuit material is very comfortable and works well for swimming, or as a mermaid costume.   

Size Chart Fabric and care instructions

Who We Are

Sun Tail Mermaid is an American company that makes the best mermaid tails for swimming - how fun is that? What started out as a Kickstarter product is now a multi-family business. Our products are built to last, comfortable to use, and we have the best prices around. Here are our store policies.


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