Yves Saint Laurent SL-657 001: Buy Online | Visionet。Saint Laurent SL 657 Clear / Crystal Grey Cat-Eye Sunglasses ​Stunning, authentic YSL cat-eye sunglasses in a modern, semi-transparent crystal grey acetate frame with grey lenses. Sleek, elevated, and super flattering on! ​Details & Measurements ​Brand: Saint Laurent ​Model: SL 657 ​Color Code: 003 (Crystal Grey / Smoke Lenses) ​Measurements: 54mm (Lens) – 16mm (Bridge) – 140mm (Temple) ​Frame Material: Premium Acetate ​Condition: Brand new / Excellent condition ​Includes: Original Saint Laurent folding leather protective case