Saint Laurent 55MM Square Sunglasses | Saks Fifth Avenue。Yves Saint Laurent Women\'s SLM40FN 55mm Sunglasses Authentic, preloved, lenses have scratches but can be replaced (refer to pictures), frames are in excellent condition. Saint Laurent M40 sunglasses feature a soft square acetate frame in havana tortoiseshell with tinted green lenses. The frames showcase the signature YSL Casandre monogram logo at the hinge, with a feminine contemporary silhouette. Crafted from quality acetate and offering 100% UV protection, these sunglasses balance sophisticated Parisian design with practical sun defense. Style: SLM40FN Tortoiseshell pattern Soft square frame Logo detail Green lenses Protective case included Lens diameter: 5.4 cm (2.12 in) Bridge width: 1.8 cm (0.7 in)