Erikstormtrooper wrote: Very cool. So what would the width be if you increased the height to 5 inches?
The proportions are about 3 by 5 so 5" Height x 8" Width.
Other paper sizes can be chosen here:
http://www.carstickers.com/Create_A_Cut-Out_Decal_With_Your_Image_or_Logo.php
*EDIT*
Added one of the small ones to Rinzler's "The Making of Empire Strikes Back" book which is one of the first printing and contains the screwed up photos: