Item #: 1829329 This is an authentic CHRISTIAN DIOR Acetate DiorSignature B1U Butterfly Sunglasses in Purple. These stylish sunglasses feature angular frames in purple with black lenses, gold details and the CHRISTIAN DIOR logo in gold on the arms. Follow this item for alerts. Christian Dior is a registered trademark of Christian Dior. FASHIONPHILE is not affiliated with Christian Dior.