16 Jan Keep things casual and classy with the fashion staple that you can wear to class, to yoga, or just hanging around the house. These full-length, black leggings are 88% cotton and 12% spandex with 4-way stretch and a soft, peached finish for maximum comfort. The thicker fabric and the strong, serged seams. Looking for the perfect sorority spandex? You can stop your search and come to Etsy, the marketplace where sellers around the world express their creativity through handmade and vintage goods! With Etsy, buyers like you can find hundreds or thousands of unique, affordable sorority spandex! Let's get started!. oz., 95% preshrunk cotton/5% spandex jersey knit hooded pullover. Feminine fit. Raglan sleeves. YKK half font zipper. Double-needle stitched around hood, sleeve and bottom hem. Single-ply hood without drawstrings.