If there was ever a golden age of men's style, many would argue it was the '50s and '60s. And if there was a true icon of that period, more still would opt for Steve McQueen. The actor's preternatural ability to shuffle between aesthetic ideals—sharply suited, off duty insouciance, sporting cool—means his looks have been echoed by generations of style-conscious men. Still not convinced why? Then watch and—wherever possible—learnfrom the best that ever was.