Item #: 1267830 This is an authentic CHRISTIAN DIOR Acetate DiorSignature B1U Butterfly Sunglasses in Black. These stylish sunglasses feature round frames in blue with tortoiseshell-effect trim, blue lenses, and the CHRISTIAN DIOR logo. Follow this item for alerts. Christian Dior is a registered trademark of Christian Dior. FASHIONPHILE is not affiliated with Christian Dior.