If you use a more laid-back approach to styling, why not marry a white and navy vertical striped long sleeve shirt with grey shorts? Introduce a pair of navy suede low top sneakers to the mix and the whole getup will come together wonderfully. Overall, an ideal demonstration of off-duty fashion for 20-year-old guys.
Inject style into your current casual rotation with a white and navy vertical striped long sleeve shirt and grey shorts. Go off the beaten track and change up your getup by slipping into a pair of white canvas high top sneakers. And if we're talking casualwear for 20-year-old men, this ensemble looks nice on almost any man.