The Star Wars AT-AT Pilot Backpack will hold all of your Imperial accessories. It has 3 large main pockets and 2 expandable side pockets, plus it will hold a 15-inch laptop.
It measures 18 1/2-inches tall x 12-inches wide. Now you can take your stuff with you when you serve a tour of duty on Hoth, whether you need to bring your action figures, a spare coat, or whatever. It is roomy enough for all of your things.