Marrying a turtleneck and dark brown dress pants will create a sophisticated, rugged silhouette. Double monks are a nice choice to finish this getup. When it's one of those bleak autumn days, what better to spice it up than a seriously stylish outfit like this one? As you reach your 30s, you want to start dressing maturely. If that's the case, combos like this prove useful as a source of inspo.