SOL'S WINTER II, MEN'S POLO SHIRT, 100% combed Ringspun cotton PIQUÉ 210, Rib collar and cuffs, Reinforcing tape on neck, Reinforced buttons placket, Long sleeves, 3 tone on tone buttons, Straight hem with side slits, Cut and sewn, Spare button on the inside seam. About sizes matching, please refer to the size chart in the product documentation section.