https://beerills.com/product-category/3-piece-swimsuit/ 3 piece swimsuits Swimwear fabrics primarily consist of nylon or polyester blends with elastane, also known as Spandex. Here are 15 types of fabrics listed, mainly nylon or polyester blends with spandex and other additives. Each fabric is detailed with its advantages and disadvantages to assist you in making the right choice. #3pieceswimsuits