This combination of a grey blazer and navy jeans strikes the perfect balance between refined and off-duty. Add a pair of black leather derby shoes to the equation for an added dose of style. Figuring out a standout look can be a bit challenging on its own. Add extra cold temperatures into the equation, and the whole thing becomes even more difficult. Fear not, this here is your winter outfit inspiration. This pairing is your answer to the question of how to dress age-appropriately as you go through your 20s.