This casual pairing of a navy long sleeve shirt and khaki chinos is a goofproof option when you need to look sharp in a flash. A pair of dark brown leather desert boots will tie the whole thing together. In the colder months, when practicality is the priority, it can be easy to surrender to a less-than-stylish ensemble. But this ensemble is a practical illustration that you can actually stay cozy and remain equally stylish in the colder months.