For a look that provides function and style, go for a dark green print short sleeve shirt and light blue chinos. Feel somewhat uninspired with this look? Let white and red athletic shoes switch things up. All in all, an ideal demonstration of casual style for 20-somethings.
Consider pairing a mustard puffer jacket with light blue chinos if you seek to look stylish without exerting much effort. A pair of white and red athletic shoes instantly steps up the street cred of this ensemble. And if we're talking casual style for young men, this ensemble looks cool on almost any gentleman.