Description: - Made by CLOTH / Spandex Fabric, soft plastic swimmable monofin, NOT made by silicone - Perfect for mermaid cosplay - Contains a mermaid tail, a monofin and a bikini top - Made by high quality polyester, cloth - Monofin is made by soft plastic - Custom size order accepted - Fantastic for picture taking - Please roll down to choose size and color Please choose the size according to your full body height from head to floor. If you are 170cm high (with standard shapes not too fat or too thin), please choose Height 170cm. You can also choose custom made and leave us the details of your height, weight and size. Please note that you can swim with the tail. But for beignet, they may feel difficult as this fluke is big and the product is heavy (around 1.5-2kg). This product is handmade after order is placed. Please note that NO RETURNS ARE ACCEPTED. All products are well designed and handmade. All products will be shipped in 3 business days and a tracking number will be provided. Please contact us if you have any inquiries of New Black Mermaid Tails for Swimming with Monfin Adult Kids Mermaid Costume.