I wanted to share this with you guys. They're a good company, I've already received two pairs of slacks and a jacket from them, all retired rental wear.
Formal Time Wholesale - Tucson, AZ
The only trick is, you need to call and see if they have a particular model in your size.
I was reminded of this by the "joker costume" thread, but only because I've long considered buy white tails and vest and dying them royal purple and forest green for the old-school Joker look.
Magicians need look no further, or elegant corpses, undead wedding couples or vampires (or vampire hunters for that matter.)