Alexander McQueen Square Sunglasses combine a bold square silhouette with the brand’s signature cross-bar detail, designed for everyday wear and easy prescription adaptation. Key attributes: Black | Acetate | Full-rim frame | Integrated cross-bar hinge | Prescription lens compatible | Square frame shape | Cross-bar detail with lasered logo | Classic rectangular silhouette | Dimensions & fit: Lens width: 52 mm | Bridge width: 19 mm | Temple length: 150 mm | Composition & care: Acetate