The suit vest is a great piece to wear on its own, but as a trio, they're practically unstoppable, and these are our seven favorite looks.

And the biggest, badass-iest suit around is a three-piece. Wearing one is making a next-level commitment to looking sharp as hell, an indicator that you know how to dress for capital-B business.

Damn good point. 2015 Donato Sardella When he showed up to the GQ ’s Men of the Year party in a green corduroy suit, Cooper demonstrated that the three-piece doesn’t always have to be so formal.