Effortlessly blurring the line between cool and relaxed, this combination of a crew-neck sweater and black wool chinos will likely become one of your go-tos. Want to dial it down with shoes? Add a pair of athletic shoes to the equation for the day. As you can see, this combo is a really wonderful choice, especially for in-between weather, when the temperatures are falling. Smart casual ensembles for 20-year-old guys aren't actually that hard, as you see here.
