Channel your inner Kingsman agent and consider teaming a navy waistcoat with navy dress pants. You can take a more relaxed approach with shoes and complement this outfit with a pair of dark purple leather brogues. During the colder months, when warmth is the priority, it can be easy to settle for a less-than-stylish look. This look, however, is a stark illustration that you can actually stay snug and remain equally stylish in the colder months.