Marc by MJacobs MMJ578 Eyeglasses-029A Shiny Black-51mm Imported Acetate frame Glass lens Polarization Lens width: 51 millimeters Bridge: 16 millimeters Arm: 140 millimeters Model No : Marc by Marc Jacobs 578 029A 00 Frame Color :Shiny Black Bridge Shape :Single Bridge Temple Material : Plastic Size : 51x16x140