New with tags Designed to be fitted throughout. See our size & fit guide. The model is wearing a size XS and is 5'11", 24" waist, 34" hips, 32" bust. The details Cotton Sweater Rib is a medium weight, stretchy sweater ribbed knit with a soft handfeel - 45% TENCEL™ Lyocell, 45% Organic Cotton, 10% Spandex. More on fabric & care.