14. The Khaki Suit — Probably one of the most useful items on this list, you can never go wrong with a khaki suit. Spring and summer weddings? Check. Power conference with the boss? Uh-huh. This baby goes all the way, and the best part is that you can rock the pants or blazer separately. You'll thank us later.

Bonobos The Fairfax, $425, available at Bonobos; Club Monaco Windowpane Grant Suit Jacket, $495, available at Club Monaco; Club Monaco Grant Trouser, $245, available at Club Monaco.