Marc Jacobs Sunglasses - MJ486/S / Frame: Shiny Black Lens: Dark Grey Gradient Composite Acetate frame Glass lens Polarization Lens width: 53 millimeters Lens height: 60 millimeters Bridge: 21 millimeters Arm: 135 millimeters Frame Material: Plastic Lens Material: Plastic Lens Width: 53mm Bridge: 21mm Arm: 135mm