65% Polyester, 35% Cotton. Design: Plain. Pockets: 2 Chest Pockets, Flap Closure. Fastening: Button. Sleeve-Type: Roll Sleeve, Short-Sleeved. Neckline: Stiffened Collar. Epaulettes. Conforms to Safety Standard: WRAP Certified. 105gsm. Easy-Care, Stain Resistant. Sustainability: OEKOTEX. Premier Men's Short Sleeve Pilot Plain Work Shirt in Black Size: 15.5 in