"Asserting power and authority is one of the highest priorities for the Sith Inquisitors. Their choice of attire reflects this strategy, as they often prefer dark, high-contrast robes to express their sophisticated tastes and ambitions for political control." - Taken from official sites outfitting discription.
Now for our endgame sets we get. "Does this come in my size?" http://www.toystoreinc.com/catalog/SWAMPMonsterChiCos.jpg