For a relaxed casual ensemble, team a black and white print crew-neck t-shirt with black chinos — these two pieces play perfectly well together. Let your styling chops truly shine by finishing your ensemble with black low top sneakers. If you're often not sure how to dress as a teenager, this ensemble is a vivid example.
If the situation permits casual urban dressing, consider teaming a black and white print crew-neck t-shirt with navy jeans. A pair of black low top sneakers acts as the glue that will bring your outfit together. Those who are curious how to sport edgy casual style as you move through your teens, this combination should answer your question.