Putting together a tan trenchcoat with grey chinos is a good choice for an effortlessly neat getup. For something more on the daring side to complete your outfit, introduce a pair of grey athletic shoes to the equation. This combo shows how to kill in casual dressing as a man in his 20s.
For something on the semi-casual end, you can easily opt for a tan trenchcoat and black chinos. A pair of grey athletic shoes will give a carefree vibe to this getup. Perfect to tell the world that even as a 20-year-old gentleman you're confident enough to make your own sartorial choices.