Michael Kors MK Lydia Sunglasses M2895S 509 Crystal Amethyst 57 17 130 acetate frame Glass lens Polarization Lens width: 57 millimeters Bridge: 17 millimeters Arm: 130 millimeters Model No : M2895S Lydia Lens Color :Crystal Amethyst Grey Shaded All items come with original case, cloth and manufacturers papers. Michael Kors women Sunglasses Color Code : 509