100% combed cotton piqué - washable at 60°C (Oxford Grey: 90% combed cotton piqué / 10% viscose - washable at 40°C) Ribbed neck and cuffs Oxford Grey contrast taped neck and side slits for all colours, except for Oxford Grey body where neck tape is Dark Grey 3 button placket Twin needle finishing at the hem Color shade differences may occur at Dark Grey and Light Royal Blue products