The combination of a crew-neck sweater and navy jeans makes for a kick-ass off-duty getup. A pair of tobacco desert boots is a good choice to finish this getup. Guys who wonder how to rock smart casual dressing as you go through your teenage years, this getup should answer your question.
Tobacco Desert Boots with Crew-neck Sweater Cold Weather Outfits In Their Teens
Seriously stylish yet comfortable, this ensemble is comprised of a crew-neck sweater and black chinos. Add tobacco desert boots to your ensemble to tie the whole outfit together. This combo is probably what you've been looking for as a teenager.