Marc Jacobs MARC 28/S 7329C (Transparent Grey - Silver with Black Gradient lenses) Plastic frame gradient lens non-polarized Lens width: 54 millimeters Bridge: 19 millimeters Arm: 140 millimeters Female model Size : 140-19-54 (arms, bridge, lens) Model: MARC-28-S 732/9C Color: Transparent Grey, Silver Gradient Black lens