For something on the semi-casual end, consider this combination of a puffer jacket and a long sleeve shirt. Avoid looking too casual by rounding off with black leather chelsea boots. As you're making your way through your teens, you probably want to look older than your age. That's when looks like this become a great source of inspo.
Long Sleeve Shirt with Puffer Jacket Outfits For Men In Their Teens
Breathe a dose of relaxed elegance into your daily styling rotation with a puffer jacket and a long sleeve shirt. If in doubt as to the footwear, make tan nubuck casual boots your footwear choice. Wondering how to perfect smart casual outfits as you are making it through your adolescence? This pairing is the perfect answer.