A white and brown crew-neck sweater and chinos will give off this neat and relaxed vibe. For a more laid-back vibe, why not throw a pair of white athletic shoes in the mix? During the colder months, when practicality is the priority, it can be easy to surrender to a less-than-stylish look in the name of practicality. However, this look is a shining example that you can actually stay comfortable and remain equally stylish in the colder months.