Mens Side Lace Black Cowhide Leather Vest (M) Made of split cowhide leather 2 outside pockets and 2 inside pockets 4 snap front closure for classic look side laces for additional fit adjustment Sizing - S/40 - M/42 - L/44 - XL/46 - 2X/48 - 3X/52 - 4X/56 - 5X/60, In order to get the correct size and avoid size exchanges order the next size up for example if you measure a 48 chest order size 3X which is a 50 chest and so on