You're looking at the solid proof that a tan waistcoat and navy chinos are awesome when teamed together in a classy look for today's guy. A pair of loafers finishes this outfit quite nicely. If you want to project maturity and class as a young guy, a look like this is what you're looking for.
Tan Waistcoat with Loafers Dressy Warm Weather Outfits In Their 20s
We're loving the way this pairing of a tan waistcoat and a navy suit immediately makes any gent look classy and dapper. Shake up your look by rocking loafers. Wear this getup if you want to present a more refined image as a guy in his twenties.
For a look that's absolutely envy-worthy, make a tan waistcoat and brown dress pants your outfit choice. You know how to play down this getup: loafers. This is a good illustration of how to dress stylishly and look good as you make it through your 20s.