Chanel Square Eyeglasses blend a classic square silhouette with signature chain-detail temples for refined everyday wear. Designed to accept prescription lenses and available with a blue-light option, they suit both work and casual looks. Key attributes: Dark blue | Acetate & calfskin | Blue light lens option | Includes original case and cleaning cloth | Prescription-ready (demo lenses) | Square silhouette | Chain-link temple detailing | Oversized frame influence | Dimensions & fit: Lens width: 53 mm | Bridge width: 18 mm | Temple length: 140 mm | Lens height: 49 mm | Standard fit | Composition & care: Acetate | Calfskin | Clean with the included microfiber cloth and store in the original case. Have lenses fitted by a qualified optician.