100% polyester mesh technology helps keep you dry and comfortable Quality HD raised silicone heat transfer graphics for durability, and in team colors. Tagless Collar, Regular Cut, and Interior Taping to reduce chafing and increase comfort Officially Licensed Product Machine Wash. Fabric: 100% Polyester In size Small it measures 17 inches across at the chest, and 26 inches long. In size Medium it measures 18 inches across at the chest, and 27 inches long. Measurements are handmade and approx