65% Polyester, 35% Cotton. Fabric: Poplin. Design: Plain. Fastening: Button-Down. Cuff: Buttoned. Neckline: Classic, Turn Down Collar. Hem: Curved. Sleeve-Type: Long-Sleeved. Fabric Technology: Easy-Iron, Lightweight. Fit: Semi-Fitted. 115gsm. Sustainability: Oeko-Tex Standard 100 Certified, Oeko-Tex STep, REACH.