Star Wars - The makers of Rogue One thought the white Imperial tunic, first seen on Colonel Yularen in A New Hope, would be the perfect look for the film's villain. A
Star Wars - Imperial Officer Ranks and Uniforms by Grand-Lobster-King on DeviantArt
Star Wars movie costumes and historic military uniforms. Outfits of the Imperial people based on Nazi uniform? - Nationalclothing.org