The Bikers Zone- Mens Basic Side Lace Cowhide Leather Motorcycle Jacket (Black, S) Made of split cowhide leather full sleeves zip out liner, side lacing for additional fit adjustment 4 Outside Pockets and 1 Inside Pocket zippered sleeve cuffs, antique brass hardware Sizing - S/40 - M/42 - L/44 - XL/46 - 2X/48 - 3X/50 - 4X/52 - 5X/54, 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