Inject style into your day-to-day lineup with a beige cardigan and a burgundy vertical striped dress shirt. Brown leather derby shoes will bring a hint of sophistication to an otherwise standard ensemble. During the colder months, when practicality is critical, it can be easy to surrender to a less-than-stylish look in the name of practicality. This look, however, proves that you can actually stay cozy and remain equally stylish in the colder months. Smart casual combos for stylish adults aren't actually that hard.