Jump into an Emperor Palpatine costume and feel the strength of quite possibly the most powerful super-villain in the galaxy! Emperor Palpatine (Darth Sidious) abolished the Republic and created the Galactic Empire when he was at the most powerful point in his life. He ended up creating one of, if not the most, powerful military forces that the galaxy would ever see. We have authentic Emperor Palpatine replica costumes as well as deluxe versions of this terrifying costume. These costumes are officially licensed Star Wars costumes.