SOL'S BALTIMORE FIT, long sleeve poplin men’s shirt, 65% polyester - 35% cotton polycotton poplin 105, close-fitting cut, long sleeves, stiffened classic collar, adjustable cuffs with 2 buttons and bound slits, 7 tone- on-tone button placket, removable collar stays, left chest pocket. About sizes matching, please refer to the size chart in the product documentation section.