Authentic Marc By Marc Jacobs SIA Totally Turnkey Black Leather Crossbody Bag. Finished with brass hardware. The leather is soft and supple. 

Has two outer pockets that fit any size cell phone. Interior has a smaller slip pocket. 
Condition is very good. Just some normal wear to the finish of the two brass rings and zipper pull. The interior is clean and free of damage. Comes from a smoke-free home.

Measures 10" tall x 9.5" wide. Strap drop is 24". Holds basic essentials and more!