Make your own Darth Vader Belt. Actually there’s enough information on this site to help you make the whole costume. In fact there’s too much information. Much too much information. Far far too much.
The red around the aluminum knobs are red powder coated washers. You could achieve this same effect with small washers and some paint, I believe that russrep above actually includes these in his boxes now a days. The silver stuff in the rectangular area can be found at any hobby store in the knitting section. It is called plastic canvas, take some of that and paint it up with some silver paint and you have a splendid looking replica of an ANH belt box.
