FOR A GENEROUS FIT, BUY 1 SIZE UPSlim Fit DesignThree-Button PlacketRibbed Polo CollarShort SleevesRibbed ArmbandsMachine WashableImported60% Cotton40% PolyesterMachine Wash ColdTumble Dry Low, Warm IronSEE LAST IMAGE FOR CUSTOMER SIZE FITTING CHART & PLEASE READ CAREFULLY