You'll be surprised at how extremely easy it is for any gent to throw together this casual look. Just a denim shirt married with white jeans. For something more on the elegant side to round off your ensemble, add beige chelsea boots. Keep this outfit in your front hall wardrobe when spring sets it, and rest assured, you'll save a lot of time planning an outfit on more than one occasion. Pay attention to getups like this if it's time to add maturity to your 20-year-old's style.