Perhaps I'll have them fighting baddies, who we can call, for the sake of argument, " The Sith " .
Coco Contacts has styles like Wild Sith Lord AKA Wolf Eyes, Wild Vampire White, Wild Vampire Black, Wild Blood Red, and more.
Look evil in a pair of Darkside Special Effects Lenses, perfect for an evil Sith costume.
Lego Star Wars uses the same basic concepts as the above two games, except you play through scenes based on the prequel movies The Phantom Menace, Attack of the Clones and Revenge of the Sith.
Apparently everyone, including the bizarre feline Cait Sith, Tifa, Rufus (ex-head of Shinra), Barret, Cid Highwind and, of course, Sephiroth.