
Welcome at Mermaid Kat Shop
Welcome to the Mermaid Kat Shop — a place where your mermaid dreams can take shape and come alive. Since 2013, we’ve been creating magical experiences for mermaids and mermen around the world. Here, you’ll find a beautiful collection of fabric mermaid tails and lovingly handcrafted silicone tails, each made to help you express your true inner mer-self. If you're longing for even more adventure, join one of our international mermaid retreats, where you can connect with like-minded souls, grow, and create breathtaking memories above and beneath the waves. In our enchanting shop, it’s all about you and your journey — and we're here to bring your dreams to life.
Check out our Fabric Mermaid Tails
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Fabric Mermaid Tails (with Monofin)
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- from $149.00
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- from $149.00
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Mermaid Tail Sets (Monofin, Bikini and Tail Skin)
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- from $169.00
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- from $169.00
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Mermaid Tail Skin (No Monofin)
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- from $79.00
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- from $79.00
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Recycled Mermaid Skin (No Monofin)
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- from $79.00
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- from $79.00
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Made with love
Each of our beautiful silicone mermaid tails is lovingly handcrafted by our talented artists, who pour their heart, soul, and passion into every detail. With great care and dedication, they create unique pieces of art that bring your mermaid dreams to life.

Silicone Tails
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Take-Away Silicone Mermaid Tail - Custom made!!!
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- $1,850.00
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- $1,850.00
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Silicone Tails for Mermaids and Mermen - Custom made!!!
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- $1,950.00
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- $1,950.00
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Plus Size Silicone Tails - Custom made!!!
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- $2,800.00
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- $2,800.00
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International MerPeople Retreats and Underwater Modelling Workshops
Silicone Tops
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Mermaid Silicone Bra Top (Cup Size B-C)
- Regular price
- $549.00
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- $549.00
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Self Sticking Mermaid Bra
- Regular price
- $500.00
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- $500.00
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Silicone Bra Top for Mermaids (Cup Size D-E)
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- $599.00
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- $599.00
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Silicone Mermaid Bra Top (Cup Size A-B)
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- $499.00
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- $499.00
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Corset Silicone Mermaid Top
- Regular price
- $750.00
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- $750.00
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Mermaid Kat Merchandise
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Case with Mermaid Photo of "Mermaid Kat"
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- $26.99
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- $26.99
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Mousepad with Mermaid and Shark
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- $195.00
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- $195.00
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Mermaid Keychain - Mermaid Kat
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- $25.99
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- $25.99
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Autograph Card Mermaid Kat
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- $0.00
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- $0.00
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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 activist 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 an enchanting mermaid or mythical merman. 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. Check out our mermaid tail collections.

Quality, Safety & Experience
Here at Mermaid Kat Shop, we are water professionals such as scuba diving instructors, freedivers, engineers and underwater stunt performers. With the combination of our skillsets and experience, we were able to develop highly functional and efficient mermaid tails and monofins. Mermaiding is now accessible and safe for all experienced swimmers worldwide.
Swimwear
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Mermaid Tail Sets (Monofin, Bikini and Tail Skin)
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- from $169.00
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- from $169.00
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Mermaid Bikinis
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- from $24.99
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- from $24.99
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Mermaid Scales Rash Guard - Swimsuit Jacket
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- $79.00
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- $79.00
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Long Sleeve Mermaid Scales Swimsuit
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- $85.00
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- $85.00
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Mermaid Scales Long Sleeve Neoprene Swimsuit
- Regular price
- $149.00
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- $149.00
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