Trendy Print Thick & Fleece Fabric Full Sleeves Rib Sweatshirt gymwear for Winter Fashion Wear tracksuit for women / girlssweatshirt is a casual, loose fitting, long sleeved garment typically made of soft, absorbent fabric like cotton jersey, designed for warmth and comfort. It usually features a crew neck and ribbed or elastic cuffs and hem, though some may have a hood (making them a hoodie) or a full or partial zipper. Sweatshirts are commonly worn for athletic activities, as a layering piece over other clothing, or for casual everyday wear.