Features: zipper closure, point collar, 2 patch pockets, long sleeve with elastic cuff, with a loop in bust part and a mini pocket in shoulder part, you can clip you pen or ID card on the jacket. Can be used in electronics, medicine, bioengineering, optics, aerospace, aviation and other industries. Note: The sizes in the above table are flat sizes of the overalls, please kindly check your measurement before ordering in order to buy right thing.