A grey polo neck sweater and a black turtleneck worn together are a nice match. You can follow a more casual route on the shoe front with a pair of grey athletic shoes. Like this outfit idea for a gent in his 20s?
Black Turtleneck with Grey Polo Neck Sweater Chill Weather Outfits For Men In Their 20s
For an outfit that's worthy of a modern fashion-savvy guy and effortlessly classic, wear a grey polo neck sweater with a black turtleneck. Dial up the cool of your look by slipping into a pair of grey athletic shoes. All in all, a smart pick if we're talking fashion for 20-year-old gentlemen.