A parka and dress pants are among those wear-anywhere-anytime pieces that have become the absolute staples in any gent's closet. To inject a more casual feel into this outfit, add a pair of white canvas low top sneakers to this ensemble. As you can see here, this look is seriously stylish and will provide the necessary warmth for getting through winter with ease. Combinations like this go a long way towards maturing your style as a guy in his twenties.