Mermaid Kat cartoon in her silicone mermaid tail


Mermaid Tails for Everyone

Welcome to the Mermaid Kat Shop. This online mermaid shop was 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.

Sweet Ocean Kisses from Mermaid Kat

Become a Mermaid

Mermaid Tails and more

Discover the magical underwater world where mermaids, mermen and water fairies live together in peace and harmony. Turn into a mermaid yourself with a beautiful mermaid tail set that includes a mermaid tail skin, the matching mermaid bikini and a mermaid monofin. Turn into a real merman with our super cool merman tails or create your unique silicone mermaid tail. The magic never ends at Mermaid Kat Shop.

Our Story

About the Mermaid Kat Shop

Many little and big girls dream about turning into real life mermaids. And also more and more boys and men are passionate about becoming mythical water creatures. Therefore we opened the Mermaid Kat Shop. We are here to make your dreams come true. The Mermaid Kat Shop is a shop for all real life mermaids, mermen and mermaid lovers. Here you can find different kinds of mermaid tails for children, men and women. We offer spandex mermaid tails and handmade silicone mermaid tails. Furthermore have a look at our other mer-chandise.

Before Mermaid Kat opened the Mermaid Kat Shop she had many years of experience and training in differed fields. She worked as a fashion model, scuba and freediving instructor, underwater stunt woman, professional mermaid and mermaid instructor. For Kat it was important to create high quality tails that are strong and efficient for proper swimming and freediving. The Mermaid Kat Team worked hart and consequently to design the perfect mermaid tail range. After several months, many prototypes, testing, ups and downs they finally made it happen. As a result they developed mermaid tails that look realistic and most of all are highly functional and safe to use in the water. We can honestly say that our mermaid tails are proper sports equipment.

We offer mermaid tails for beginners, advanced and professional mermaids and mermen.

Mermaid Kat is a professional mermaid, underwater model and mermaid instructor

Why You should choose the Mermaid Kat Shop

From Mermaids for Mermaids

Our mermaid fins are designed, created and tested by Mermaid Kat and our professional team of scuba instructors, freediving instructors and artists.

Hand Made

All our silicone mermaid tails are hand made by our professional mermaid creators. Every silicone mermaid tail is unique and made to your personal measurements.

Worldwide Shipping

As an international mermaid online shop the Mermaid Kat Shop ships worldwide. Order mermaid tails and mermaid accessories from anywhere in the world.

We are here to help

If you have any questions to our products please don’t hesitate to contact the Mermaid Kat Shop at any time. Email address:

Environmental Friendly

As an environmental friendly company we avoid unnecessary packaging. Furthermore we reuse many of our side products to avoid producing unnecessary waste.

Safety is our Priority

Our mermaid tails were created and tested by water professionals with many years of experience. Our spandex tails are the only fabric tails that include a professional freediving monofin.

Our Mermaid Tails have been seen at