This combination of a pink sweatshirt and khaki chinos combines comfort and confidence and helps you keep it low profile yet trendy. Why not take a more laid-back approach with footwear and introduce a pair of high top sneakers to your outfit? This getup is a wonderful choice if you're piecing together a cool summer-to-fall outfit. Stylish and age-appropriate for a 20-year-old guy, an outfit like this will help outshine any of your pals.