Longchamp Sunglasses. Series number: LO621SA. Color code: 203. Size: 57. Shape: Oval. Lens Width: 57 mm. Lens Bridge: 17 mm. Arm Length: 140 mm. 100% UV protection. Frame Material: Metal/Acetate. Frame Color: Havana. Lenses Type: Brown. Rim Style: Full-Rim. UPC/EAN code: 886895383837. Longchamp Brown Oval Ladies Sunglasses LO621SA 203.