You're looking at the hard proof that a white vertical striped dress shirt and a tan suit are awesome when paired together in an elegant look for a modern dandy. Let your outfit coordination chops truly shine by completing your ensemble with dark brown leather derby shoes. As you're moving from your 20s to your 30s, you want to start dressing more maturely. If that's the case, outfits like this prove useful as a source of inspo.
Consider pairing a white vertical striped dress shirt with a navy suit for outrageously dapper attire. Add dark brown leather derby shoes to your ensemble to tie your full outfit together. Rock this combination when you need to project a more elegant image as a 20-year-old man.
So as you can see, looking seriously stylish doesn't require that much effort. Just go for a white vertical striped dress shirt and pink chinos and you'll look incredibly stylish. For something more on the elegant side to complete your outfit, complete your outfit with a pair of dark brown leather derby shoes. Guys who are curious how to rock semi-casual outfits as you make your way through your 20s, this getup should answer your question.