A dark brown blazer and an olive wool waistcoat are absolute wardrobe heroes if you're picking out a smart wardrobe that matches up to the highest men's style standards. In the colder months, when functionality is essential, it can be easy to settle for a less-than-stylish getup in the name of convenience. But this getup is a clear example that you can actually stay cozy and remain equally stylish during the colder months.