SOL'S SUMMER II, men's polo shirt, 100% combed ringspun cotton piqué 170, rib collar, reinforcing tape on neck, reinforced button placket, short sleeves, tone on tone 3 button placket, straight hem with side slits, cut and sewn, spare button on the inside seam, (1) ash : 98 % cotton / 2 % viscose, (2) grey melange : 85 % cotton / 15 % viscose. About sizes matching, please refer to the size chart in the product documentation section.