The versatility of a grey long sleeve shirt and pants guarantees they will be on constant rotation in your menswear collection. Infuse this outfit with a sense of refinement by finishing off with a pair of white leather low top sneakers. This ensemble is most probably what you're looking for as a teenage guy.
White and Black Leather Shoes with Pants Warm Weather Outfits For Men In Their Teens
A navy trenchcoat looks so sophisticated when married with pants for a look worthy of a perfect gent. Complete this outfit with white leather low top sneakers and ta-da: the outfit is complete. Those wondering how to sport classic and casual dressing as you go through your teenage years, this outfit should answer your question.
For relaxed dressing with a fashionable spin, you can go for a grey shawl cardigan and pants. Avoid looking too casual by rounding off with white leather low top sneakers. All in all, a great example of casual fashion for adolescents.