For laid-back sophistication with a manly finish, opt for a brown blazer and olive chinos. Want to dial it up on the shoe front? Add a pair of loafers to your ensemble. Keep this combination ready to go come warmer weather, and we guarantee you'll save a lot of time getting ready on more than one occasion. Think it's hard for guys in their 20s to nail classic and casual looks? This pairing is indisputable proof of otherwise.