60% Cotton, 40% Polyester. Fabric: Interlock, Soft Touch. Design: Plain. Neckline: Crew Neck, Ribbed. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Durable, Lightweight, Non-stretch. Branded Tab, Contrast Neck Tape. XS: 35 in. S: 37 in. M: 40 in. L: 43 in. XL: 46 in. XXL: 48 in.