One of the best ways for a man to style a long sleeve shirt is to marry it with beige chinos in a relaxed casual ensemble. You could perhaps get a little creative when it comes to footwear and add a pair of orange athletic shoes to your outfit. This combo shows how to kill it in the casual fashion department as a teenage guy.
Orange Athletic Shoes with Long Sleeve Shirt Casual Warm Weather Outfits For Men In Their Teens
This pairing of a long sleeve shirt and black skinny jeans has a very casual and approachable vibe. Want to tone it down on the shoe front? Complement this ensemble with orange athletic shoes for the day. A vivid example for anyone who's not sure how to dress as a teenager.