This stretch mermaid oil slick fabric is perfect for fashion garments and costumes. Ideal for catsuits, leggings, form-fitting designs, gloves, boot/shoe covers, belting, accessories, etc., as well as detailing, metallic piping, and covering EVA foam.
In the U.S.? Buy from Jo-Ann Stores and on their website!
Outside the U.S.? Buy on CosplayFabricsInternational.com