Marry a duffle coat with black chinos to be the definition of manly sophistication. We adore how cohesive this outfit looks when completed with a pair of brown leather casual boots. During the winter months, when warmth is essential, it can be easy to surrender to a less-than-stylish getup. This getup, however, is a stark illustration that you totally can stay comfy and remain stylish at the same time in the winter months. The ability to rock outfits like this is one of the benefits of transitioning from your 20s to your 30s.