From guys like Bradley Cooper and Usher to the characters on "Boardwalk Empire" and the models in magazines, the three-piece suit seems to be everywhere these days. "It vanished again in the '90s, suffering the dual blows of minimalism and casual Friday (which spread into casual Everyday)," writes Ray Smith in the Wall Street Journal. "But the three-piece suit makes a statement, literally, of one-upmanship in the dressing-up arms race." Click through to see who's making them this fall and how to pull them off.