Definitive proof that a crew-neck t-shirt and black sweatpants look amazing when paired together in an off-duty ensemble. And if you wish to immediately smarten up your getup with a pair of shoes, why not complement this ensemble with a pair of black derby shoes? This outfit is a foolproof option if you're looking for a great, season-appropriate outfit. Those who are curious how to dress stylishly as you're coming of age, here's your inspo.