Gucci Women's GG 3644/S Havana/Brown Gradient Composite Imported Acetate frame Polycarbonate lens N 100% UV Protection coating Lens width: 56 millimeters Lens height: 54 millimeters Bridge: 17 millimeters Arm: 135 millimeters Spot clean Buy with confidence! Authorized Retailer. Authenticity Guaranteed. Full retail package with all accessories.