SOL'S PRIME LSL, unisex long sleeve polycotton polo shirt, 65% polyester - 35% cotton piqué 200, 1x1 ribbed collar and cuffs, neck tape, long sleeves, placket with 3 tone-on-tone buttons, reinforced stitched on the shoulders, cut and sewn, spare button on the inner side seam. About sizes matching, please refer to the size chart in the product documentation section.