This off-duty combination of a cable sweater and a white crew-neck t-shirt is super easy to throw together in seconds time, helping you look dapper and prepared for anything without spending too much time rummaging through your wardrobe. Bring an easy-going vibe to this ensemble by rounding off with charcoal athletic shoes. Loving how perfect this combo is when cooler weather comes. Those who are curious how to dress fashionably as you make your way through your 20s, you have your answer.