This combo of a beige overcoat and dress pants comes to rescue when you need to look like a refined gentleman. Not sure how to finish off? Complement your outfit with black and white athletic shoes to change things up a bit. In winter, when warmth is top priority, it can be easy to surrender to a less-than-stylish look in the name of practicality. This look, however, is a stark illustration that you totally can stay comfortable and remain stylish during winter. All in all, a surefire option if we're talking dressing ideas for guys in their 20s.