A black and white crew-neck sweater and black leather leggings are indispensable sartorial weapons in any modern woman's arsenal. Complement your outfit with lace-up flat boots and the whole getup will come together. In the winter season, when warmth is paramount, it can be easy to settle for a less-than-stylish outfit. However, this outfit is a practical illustration that you can actually stay comfortable and remain equally stylish in the winter season.