This pairing of a black crew-neck t-shirt and blue jeans is put together and yet it looks relaxed enough and ready for anything. Black leather casual boots are guaranteed to breathe an air of refinement into your getup. In the winter months, when functionality is everything, it can be easy to surrender to a less-than-stylish getup. But this getup is a vivid example that you can actually stay comfy and remain stylish at the same time in the winter months. This getup proves that dressing age-appropriately and looking stylish are not mutually exclusive things for a 20-year-old man.