Button closure DRI-EQUIP Moisture Wicking 2-Color Athletic Polos in 13 Colors. XS-4XL 3.8-ounce, 100% polyester jersey 3-button placket with dyed-to-match buttons Raglan, open hem sleeves Double-needle sleeves and hem Adult Sizes: XS(32-34), S(35-37), M(38-40), L(41-43), XL(44-46), 2XL(47-49), 3XL(50-53), 4XL(54-57)