If you're looking to take your casual game to a new height, consider teaming a hoodie with dark brown chinos. On the shoe front, go for something on the casual end of the spectrum and complement your getup with white athletic shoes. As the weather improves, it's time to get rid of those bulky winter gear and opt for an outfit that's lighter, like this one here. This combination demonstrates that as a 20-year-old gentleman, you have a wide range of sartorial options.