A tan puffer jacket and khaki chinos are solid sartorial weapons in any modern gent's closet. Amp up the fashion factor of this outfit by slipping into a pair of black leather work boots. Ideal to show the world that even as a 20-year-old guy you're confident enough to own your fashion choices.
As you can see here, looking seriously stylish doesn't require that much effort. Consider wearing a tan puffer jacket and khaki chinos and you'll look awesome. If you want to break out of the mold a little, add a pair of grey athletic shoes to the mix. And if we're talking casual style tips for young gentlemen, this look is ideal.