An orange crew-neck sweater and navy jeans are a nice look to add to your casual lineup. If you feel like stepping it up a bit, complement your ensemble with a pair of loafers. A safe bet for teen guys searching for a more grown image.
Orange Crew-neck Sweater with Loafers Warm Weather Outfits For Men In Their Teens
An orange crew-neck sweater and grey chinos are a smart pairing to add to your current casual routine. For something more on the classier side to finish off this look, complete your look with a pair of loafers. If you worry about looking older than your age, this ensemble is a safe bet.
Pair an orange crew-neck sweater with brown sweatpants, if you appreciate relaxed dressing but would also like to look dapper. Balance this ensemble with a more polished kind of footwear, such as these loafers. As you're growing, you probably want to start dressing more maturely. If that's the case, looks like this are a fail-safe option.