For a surefire smart option, you can never go wrong with this combo of an overcoat and a white turtleneck. Ramp up the dressiness of your look a bit with a pair of navy leather chelsea boots.
White Turtleneck with Overcoat Smart Casual Cold Weather Outfits
Pair an overcoat with a white turtleneck if you want to look sharp without much work. Finishing with a pair of black and white canvas low top sneakers is a guaranteed way to inject a hint of stylish casualness into your ensemble.