So as you can see, looking sophisticated doesn't require that much effort. Just try pairing a black turtleneck with black wide leg pants and be sure you'll look seriously chic. A pair of ankle boots complements this ensemble very well.
Black Turtleneck with Ankle Boots Dressy Cold Weather Outfits
If you don't take fashion too seriously, go for a laid-back outfit in a black turtleneck and black skinny jeans. Introduce a pair of ankle boots to the mix et voila, the ensemble is complete.