Welcome at Mermaid Kat Shop
Mermaid tails for everyone – Welcome to Mermaid Kat Shop. This online mermaid shop opened in April 2013 by Mermaid Kat, who is a professional mermaid and underwater stunt model. In this mermaid shop you can find mermaid tails for children and adults. Check out our high quality fabric and silicone mermaid tails for swimming. We hope you enjoy your time at Mermaid Kat Shop.
Mermaid Tails for Everyone
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Fabric Mermaid Tails (with Monofin)
- Regular price
- from $149.00
- Sale price
- from $149.00
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Mermaid Tail Sets (Monofin, Bikini and Tail Skin)
- Regular price
- from $169.00
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- from $169.00
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Princess Mermaid Tail Sets (Tail Skin, Monofin & Bikini)
- Regular price
- from $189.00
- Sale price
- from $189.00
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Mermaid Tail Skin (No Monofin)
- Regular price
- from $79.00
- Sale price
- from $79.00
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Silicone Mermaid Tails
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Win a Silicone Mermaid Tail – MKS AQUA AMBASSADOR Application
- Regular price
- $20.00
- Sale price
- $20.00
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Silicone Tails for Mermaids and Mermen
- Regular price
- $1,900.00
- Sale price
- $1,900.00
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Second Hand Silicone Mermaid Tail with 2 Tops and extra Fins
- Regular price
- $3,050.00
- Sale price
- $3,050.00
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$3,585.00 - Unit price
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Silicone Mermaid Tops
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Self Sticking Mermaid Bra
- Regular price
- $220.00
- Sale price
- $220.00
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Corset Silicone Mermaid Top
- Regular price
- $435.00
- Sale price
- $435.00
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Find out More

Who is Mermaid Kat?
Katrin Gray, aka Mermaid Kat, is a professional mermaid, scuba instructor, freediver and underwater stuntwoman. In her twenties, the former beauty queen from Germany turned her childhood dream into reality and became a mermaid performer. As an ocean activis she swims with marine life such as dolphins, whales, rays, sharks and even crocodiles.
Mermaid Tail Collections
We make your mermaid dreams turn into reality. Become a beautiful mermaid or handsome mermaid. With our mermaid tails you can now discover the underwater world like never before. If you can dream it, you can do it - and we will help you! Helping you to make your dreams come to life is what we live for.

Quality, Safety & Experiences
Here at Mermaid Kat Shop we are water professionals such as scuba diving instructors, freedivers, engineers and underwater stunt women. With the combination of our skillsets and experiences, we were able to develop highly functional and safe mermaid tails and monofins. These make mermaiding now accessible and safe for all experienced swimmers.