A charcoal wool suit and a burgundy sweater vest are among the key pieces in a grown-up man's closet. When it comes to shoes, this outfit is completed really well with black leather oxford shoes. In the colder months, when practicality is top priority, it can be easy to settle for a less-than-stylish look. But this look is a good illustration that you can actually stay warm and remain stylish during the colder months.