This bag is approximately 8″ tall, about 8″ at the base, and an approximately 12″ zipper opening at the top. The Downtown Bag has a sizeable outside zippered pocket and three inner pockets. Included is a detachable and adjustable strap so the bag may be worn on the shoulder or cross-body. You can also carry this bag as a wristlet with the included short strap. This strap doubles as a keychain!