Shop Purple Longchamp Online | Nordstrom。Longchamp LO753S Sunglasses Size: 51MM : 20MM : 140MM Frame material: Acetate Frame shape: Squat Frame color: Viola Lens material: CR 39 Lens color: Viola Lens type: Normal Lens technology: Normal Sunglasses LONGCHAMP Lo753s, with square frame in acetate, are the perfect accessory for those who love a decisive style. The purple color and lenses give a modern look. Recommended for round and oval faces, since they add definition and structure to the features. Ideal for women Elevate your style with these chic purple sunglasses. Perfect for adding a pop of color to any outfit.