Choose from our standard sizes or submit your measurements for a custom-sized tail. Please follow the guide carefully to ensure the best possible fit.
Standard Size Chart
Need a custom size?
Custom sizing is included for made-to-order tails. Simply submit your measurements through our order form for a more comfortable and personalized fit.
Monofin compatibility
Our tails are designed to fit most widely used monofins. For the best fit, we recommend our Silicone MerFin, available separately.
If you plan to use a different model, please inquire first so we can confirm compatibility.
Custom Size Measurements
For a custom-sized tail, please submit all the measurements shown below in centimeters.
Armband Measurements
For matching armbands, please submit the wrist, elbow, and wrist-to-elbow measurements shown below in centimeters.
Silicone MerFin Size Chart
A soft and flexible monofin designed for comfortable swimming and smooth, graceful movement. It offers an ideal fit for Merfolk Tails and is available separately.
Recommended for experienced swimmers or trained merfolk. Not suitable for complete beginners without proper instruction and supervision.
Learn more about the Silicone MerFin
Choose your MerFin size based on your usual EU shoe size.
