Chanel Square Eyeglasses combine an oversized square silhouette with refined Chanel detailing for versatile, everyday wear. Key attributes: Brown | Havana | Acetate & calfskin | Durable acetate construction | Comfortable for all-day wear | Comes with original case | Demo/sample lenses ready for prescription fitting | Oversized square silhouette | Signature Chanel temple detailing | Dimensions & fit: Lens width: 53 mm or 55 mm | Lens height: 48–49 mm | Bridge width: 18 mm | Temple length: 140 mm | Oversized fit | Available in lens widths 53 mm and 55 mm | Composition & care: Acetate | Calfskin | Wipe lenses with a microfiber cloth; store in the original case; have prescription lenses fitted by a professional optician.