![Grey Long Sleeve Shirt with Shirt Jacket Casual Outfits For Men In Their Teens: A shirt jacket and a grey long sleeve shirt are good for both smart casual occasions and daily wear. Introduce a pair of navy canvas high top sneakers to the equation to effortlessly turn up the wow factor of this look. If you're wondering what you should wear as a teenage guy, this getup gives a proper idea.](https://cdn.lookastic.com/looks/shirt-jacket-long-sleeve-shirt-long-sleeve-t-shirt-large-86727.jpg)
![Navy Denim Shirt Jacket](https://cdn.lookastic.com/navy-denim-shirt-jacket-original-11489554.jpg)
![Charcoal Long Sleeve Shirt](https://cdn.lookastic.com/charcoal-long-sleeve-shirt-original-2156307.jpg)
![Black Long Sleeve T-Shirt](https://cdn.lookastic.com/black-long-sleeve-t-shirt-original-9727275.jpg)
![Navy Jeans](https://cdn.lookastic.com/navy-jeans-original-468486.jpg)
![Navy Canvas High Top Sneakers](https://cdn.lookastic.com/navy-canvas-high-top-sneakers-original-11345234.jpg)
![White Socks](https://cdn.lookastic.com/white-socks-original-604962.jpg)
A shirt jacket and a grey long sleeve shirt are good for both smart casual occasions and daily wear. Introduce a pair of navy canvas high top sneakers to the equation to effortlessly turn up the wow factor of this look. If you're wondering what you should wear as a teenage guy, this getup gives a proper idea.