A long sleeve shirt and white dress pants are a classy getup that every modern gentleman should have in his sartorial collection. Get a little creative in the shoe department and play down this look with a pair of charcoal casual boots. During the winter months, when warmth is top priority, it can be easy to settle for a less-than-stylish ensemble. But this ensemble is a clear example that you can actually stay toasty and remain equally stylish during the winter months.