Wear a beige sweatshirt and brown cargo pants for both stylish and easy-to-wear outfit. For times when this look looks all-too-classic, dial it down by wearing a pair of black and blue athletic shoes. So if you're on the lookout for an outfit that's seriously stylish but also entirely season-appropriate, this just might be it. This pairing demonstrates how 20-year-olds kill it in the style department.