Marrying a teal overcoat with a dress shirt is a smart option for a classic and classy getup. Inject a fun feel into this look by slipping into black leather work boots. During the winter months, when warmth is imperative, it can be easy to surrender to a less-than-stylish getup in the name of convenience. However, this getup is a bright example that you can actually stay comfortable and remain equally stylish in the winter months. This pairing demonstrates how to kill in the smart casual fashion department as a gent in his 20s.