Try teaming a blue dress shirt with white chinos and get ready to be treated like a connoisseur of modern men's fashion. In the winter season, when functionality is top priority, it can be easy to settle for a less-than-stylish look in the name of convenience. But this look is a striking illustration that you can actually stay snug and remain equally stylish during the winter season. Looks like this have a sophisticated air that befit 30-something men very well.