So as you can see, it doesn't take that much time for a man to look casually neat. Just rock a brown polo neck sweater with a turtleneck and be sure you'll look incredibly stylish. Don't know how to finish off this ensemble? Wear a pair of dark brown leather loafers to bump up the wow factor. As you can see, it's extremely easy to look amazing and stay comfy when colder days are here, all thanks to outfits like this.