Item #: 1773530 This is an authentic CHRISTIAN DIOR Acetate DiorSignature B1U Butterfly Sunglasses in Blue. These stylish sunglasses feature angular frames in blue with grey 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.