Welcome at Mermaid Kat Shop

Check out our Fabric Mermaid Tails

  • Fabric Mermaid Tails (with Monofin)
    Purple Mermaid Costume for swimming
    Regular price
    from $149.00
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    from $149.00
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  • Mermaid Tail Sets (Monofin, Bikini and Tail Skin)
    Regular price
    from $169.00
    Sale price
    from $169.00
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  • Mermaid Tail Skin (No Monofin)
    Regular price
    from $79.00
    Sale price
    from $79.00
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  • Recycled Mermaid Skin (No Monofin)
    Regular price
    from $79.00
    Sale price
    from $79.00
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Made with love

Silicone Tails

  • Take-Away Silicone Mermaid Tail - Custom made!!!
    Silicone Tails for Mermaids and Mermen - Custom made!!!
    Regular price
    $1,850.00
    Sale price
    $1,850.00
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  • Silicone Tails for Mermaids and Mermen - Custom made!!!
    Silicone Tails for Mermaids and Mermen - Custom made!!!
    Regular price
    $1,950.00
    Sale price
    $1,950.00
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  • Plus Size Silicone Tails - Custom made!!!
    Plus Size Silicone Tails - Custom made - Mermaid Kat Shop
    Regular price
    $2,800.00
    Sale price
    $2,800.00
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International MerPeople Retreats and Underwater Modelling Workshops

Silicone Tops

  • Silicone Mermaid Top
    Silicone top for mermaids with extra fins and transparent straps
    Regular price
    $550.00
    Sale price
    $550.00
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  • Mermaid Silicone Bra Top (Cup Size B-C)
    Silicone Mermaid Bra Top
    Regular price
    $549.00
    Sale price
    $549.00
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  • Self Sticking Mermaid Bra
    Regular price
    $500.00
    Sale price
    $500.00
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  • Silicone Bra Top for Mermaids (Cup Size D-E)
    Silicone Bra Top for Mermaids
    Regular price
    $599.00
    Sale price
    $599.00
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  • Silicone Mermaid Bra Top (Cup Size A-B)
    Silicone Mermaid Bra Top Size A-B
    Regular price
    $499.00
    Sale price
    $499.00
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  • Top for Mermen
    Silicone Top for Mermen
    Regular price
    $850.00
    Sale price
    $850.00
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  • Corset Silicone Mermaid Top
    Regular price
    $750.00
    Sale price
    $750.00
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Mermaid Kat Merchandise

  • Case with Mermaid Photo of "Mermaid Kat"
    Case with Mermaid Photo of
    Regular price
    $26.99
    Sale price
    $26.99
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  • Mousepad with Mermaid and Shark
    Mousepad with Mermaid and Shark
    Regular price
    $195.00
    Sale price
    $195.00
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  • Mermaid Keychain - Mermaid Kat
    Mermaid keychain - Mermaid Kat
    Regular price
    $25.99
    Sale price
    $25.99
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  • Autograph Card Mermaid Kat
    Regular price
    $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.

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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.

Check out our Tails

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.

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Swimwear

  • Mermaid Tail Sets (Monofin, Bikini and Tail Skin)
    Regular price
    from $169.00
    Sale price
    from $169.00
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    Unit price
    per 
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  • Mermaid Bikinis
    Regular price
    from $24.99
    Sale price
    from $24.99
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  • Mermaid Scales Rash Guard - Swimsuit Jacket
    Regular price
    $79.00
    Sale price
    $79.00
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  • Long Sleeve Mermaid Scales Swimsuit
    Regular price
    $85.00
    Sale price
    $85.00
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  • Mermaid Scales Long Sleeve Neoprene Swimsuit
    Regular price
    $149.00
    Sale price
    $149.00
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