Authentic. No dust bag. This is brand new and just unwrapped a little to take a few pictures. The strap is wrapped in original packaging. Tags are attached. Signature jacquard and refined pebble leather Two credit card slots Snap closure Adjustable strap with 23" drop for shoulder or crossbody wear Measures approx.: 6" (L) x 6 3/4" (H) x 1 3/4" (W) Style No. C8321 IMUQ2 Smoke-free Bundle and save ID: DS