Salvatore Ferragamo Sunglasses. Series number - SF942S. Color code - 007. Size - 61. Shape - Butterfly. Lens Width - 61 mm. Lens Bridge - 17 mm. Arm Length - 145 mm. 100% UV protection. Non-Polarized. Frame Material - Acetate. Frame Color - Black. Lenses Type - Grey Gradient. Rim Style - Full-Rim. UPC/EAN code - 886895413909. Salvatore Ferragamo Grey Gradient Butterfly Ladies Sunglasses SF942S 007 61.