Marc by Marc Jacobs Totally Turnkey Lil Shifty Duffel. There is also a "satchel" version that is the same bag but smaller, this is the bigger size.

100% authentic guaranteed. Brand new with tags. Retails for $478

-Color is deep blue

-Soft supple leather

-Silver hardware

- 9.5" H, 13.5" L, 7.5" D

- Comes with detachable crossbody strap 21" drop