This off-duty pairing of a polo and a long sleeve t-shirt is a winning option when you need to look casually cool in a flash. Feeling adventerous? Polish up your getup with black leather chelsea boots. If it's one of those gloomy autumn afternoons, what better to brighten things up than a on-trend outfit like this one? This combination shows that dressing your age and looking fashionable are not mutually exclusive things for a young gent.