This combo of a navy crew-neck sweater and grey dress pants is a never-failing option when you need to look like a modern gentleman. When not sure as to the footwear, introduce black leather derby shoes to the equation. When you're having one of those gloomy fall days, sometimes only a cool look like this one can get you out the door in the morning. On the hunt for style tips for teen guys? This combination is worth saving to your inspiration folder.