This relaxed combination of a charcoal blazer and sweatpants is very easy to put together without a second thought, helping you look dapper and prepared for anything without spending too much time going through your wardrobe. For times when this ensemble is just too much, tone it down by finishing with a pair of grey athletic shoes. Keep this look in your front hall wardrobe come warmer days, and we promise you'll save time getting dressed on more than one occasion. As you see here, as a teen, you have a vast array of sartorial options.