Men's Black Slim Fit Calvin Klein Tuxedo

Suitable for the boardroom and the best man, this pinstripe suit in lightweight virgin wool is a wardrobe staple. Fully lined jacket has notched lapel, front flap pockets and 2-button closure. Pant has flat front, black slit pockets and zip fly.

A must-have for every man, this tan sharkskin suit from Michael Kors is ready for the office and beyond.

Suit yourself. This charcoal pindot suit from Donald J. Trump is a corner-office classic.

Always suiting up in solids? This plaid sport coat from Calvin Klein is a whole new pattern to follow.