This relaxed casual combination of a tan print sweatshirt and black chinos is a life saver when you need to look cool but have no extra time. Make your outfit more current by rounding off with beige print canvas high top sneakers. As you can see here, it's very easy to look sharp and stay cozy when cooler weather arrives, all thanks to looks like this one. And if we're talking casual style for 20-something guys, this combo is ideal.