Authentic. Serial # on the bag. Also will be authenticated through Poshmark. CELINE Classic bag for night out Chain is adjustable unbranded gold, Detaches can be changed out. Wallet or crossbody or waist carry. See photos for model. Great condition, minor wear. See photos. Vintage piece. Comes with authentic Celine Box. Size aprx- Size (H x D x W): 3.3" x 1.2" x 4.1" (8.5 x 3 x 10.5 cm) Ask any questions 🤍