Great protection with a lightweight fit and feel! * Superb Gilbert trademark cavity shoulder padding. * Made of moisture management polyester. All padded items are made with flat seams and are designed to be worn as an undergarment. Sewing the seams flat also avoids friction and discomfort. * Ideal for entry level shoulder protection. * We offer Youth as well as Adult on this item. Chest Measurements Youth: YS = 28 30, YM = 29 31, YL = 31 33.