100% cotton (90% cotton / 10% viscose for marl colourway) Piqué knit in combed cotton Washable at 60°C (40°C for marl colourway) Ribbed Mandarin-style collar with contrasting piping Placket with 3 contrasting buttons Ribbed cuffs Twin needle finish at hem Certified STANDARD 100 by OEKO-TEX® N° CQ 1007/7, IFTH