A white turtleneck and black ripped skinny jeans are a contemporary combination that every style-conscious guy should have in his closet. Make your outfit a bit classier by rounding off with a pair of casual boots. During the winter months, when practicality is top priority, it can be easy to settle for a less-than-stylish ensemble in the name of practicality. However, this ensemble is a stark illustration that you can actually stay toasty and remain stylish during the winter months. Those wondering how to sport edgy casual outfits in your mid-20s, you have your answer.