Ivo Coveney held the position of Costume Props Supervisor on the productions of Star Wars: Episode I – The Phantom Menace, Star Wars: Episode II – Attack of the Clones, and Star Wars: Episode III – Revenge of the Sith. Coveney oversaw the team responsible for the creation of Vader's updated armor, which was designed to fulfill two key objectives. Its design ensured a proper fit for Hayden Christensen, and also allowed the costume department to address and rectify several imperfections present in the original design, including the mask's lack of symmetry.