This combo of a trenchcoat and a crew-neck t-shirt can only be described as outrageously dapper and casually smart. And if you wish to easily dial down your outfit with one single piece, why not add a pair of navy canvas low top sneakers to your ensemble? As you're maturing from a kid to a teenager, you probably want to start dressing more maturely. That's when getups like this are a winning option.
Trenchcoat with Crew-neck T-shirt Smart Casual Outfits For Men In Their Teens
This getup with a trenchcoat and a crew-neck t-shirt isn't a hard one to pull off and easy to change. Brown suede desert boots complete this ensemble quite well. If you're a teen boy, take inspiration from looks like this to take a more adult approach to your personal style.