Ghostbusters Proton Pack Backpack
This isn't exactly a shirt, but damn its so awesome it surely gets some sort of honourable mention; the official Ghostbusters Proton Pack backpack!
This officially licensed backpack is based on the Proton Pack worn by the Ghostbusters.
The backpack measures 21 inches x 14 inches and will fit most adults. The straps are adjustable to a smaller size for children.
