For an ensemble that's city-style-worthy and casually sophisticated, pair a turtleneck with black dress pants. If not sure about the footwear, go with a pair of black leather tassel loafers.
Black Dress Pants with Turtleneck Outfits For Men
Consider wearing a turtleneck and black dress pants for a proper sophisticated look. Black leather tassel loafers complete this look very nicely.
This ensemble with a turtleneck and black dress pants isn't hard to score and leaves room to more creative experimentation. If you're puzzled as to how to finish off, introduce tobacco leather loafers to your outfit.