Salvatore Ferragamo Sunglasses. Series number: SF1041S. Color code: 238. Shape: Butterfly. Lens Width: 51 mm. Lens Bridge: 22 mm. Arm Length: 145 mm. 100% UV protection. Frame Material: Plastic. Frame Color: Classic Havana. Lenses Type: Brown Gradient. Rim Style: Full-Rim. UPC/EAN code: 886895523950. Salvatore Ferragamo Brown Gradient Butterfly Ladies Sunglasses SF1041S 238 51.