THEONECOVERTM is our original multi-use cover. It can be used as a nursing cover, baby car seat cover, shopping cart cover, high chair cover, baby swing cover, infinity scarf or shawl, baby carrier cover, baby bouncer cover, car seat protector, and more. Each buttery soft cover is breathable with the perfect combination of polyester, rayon (from bamboo) and spandex. They are one size. THEONECOVERs are handmade in Calgary, Alberta, Canada by a group of moms and dads.