Here at our Swimsuit Prints Fabric section, you can find both nylon spandex and poly spandex by the yard with gorgeous print designs at affordable prices. Nylon spandex and poly spandex stretch fabrics are perfect for swimsuits, swimwear, leotards, bikini, dancewear, activewear, tops, leggings and other apparel creations among many other items that require a very stretchy fabric.