Rib Sweatshirt * 2x1 Rib Sweatshirt * Supima cotton, Micro Modal with spandex * Machine wash cold, tumble dry low. * Wash with light colors. * The Sammie Knit sweatshirt is loose and loungy, we suggest buying true to size. All the cozy comfort of the Sammie, but with textured ribbing and luxe satin detailing for a fresh feel. Dress it up or down—either way, you’re winning.