For an outfit that's city-style-worthy and casually neat, consider wearing a shirt jacket and an olive turtleneck. Up the dressiness of your look a bit by finishing off with brown leather brogues.
Olive Turtleneck with Shirt Jacket Outfits For Men
Choose a shirt jacket and an olive turtleneck to achieve new heights in outfit coordination. For a dressier feel, add a pair of navy leather loafers to this look.