Foreground Eclipse wrote...
The only one I consider good is the Bayonetta one.
A might close to the real thing, but a fairly well done cosplay considering it's Bayonetta, which is extremely hard to pull off if the cosplayer doesn't have the accurate figure and shape.
Might as well share a few of my personal faves of sexy cosplayer, nonsummerjack. I personally loved her Makoto and Angel cosplays, you'd be wise to check her out.