I know this sounds a bit odd, but that's why I'm having trouble with it. An upcoming con I'm going to has a steampunk theme this year, and they want the servers at the maid cafe to steampunk-ify their costumes. I'm sort of at a loss beyond goggles and boots.
Franziska von Karma (Ace Attorney series- older and younger versions)
Lyn (Fire Emblem/Super Smash Bros. Brawl)
Raine Sage (Tales of Symphonia)
Grell Sutcliff (Kuroshitsuji, butler outfit)
Rose Bride Utena (Revolutionary Girl Utena, need new wig)
Twilight Sparkle's Gala Dress (My Little Pony: FiM)