A dark brown turtleneck looks especially nice when married with charcoal chinos in an off-duty look. Introduce a pair of desert boots to the equation for maximum fashion effect. This look is most probably exactly what you've been looking for as a young man.
One of the coolest ways for a man to style a dark brown turtleneck is to pair it with black chinos for a casual outfit. This outfit is finished off perfectly with desert boots. Think it's hard for 20-year-old gentlemen to master classic and casual looks? This combo is irrefutable proof of otherwise.