This combination of a white sweatshirt and black sweatpants is very easy to throw together and so comfortable to wear a variation of as well! If not sure about the footwear, complete your look with low top sneakers. When you have one of those gloomy fall days, sometimes only a kick-ass ensemble like this one can get you out the door in the morning. This ensemble proves that going through your late 20s is no reason to shed casual style altogether.