Pair a brown waistcoat with a dress shirt if you're aiming for a neat, classic ensemble. A great example if you're aiming to shed your boyish look and start dressing with more refinement.
Brown Waistcoat with Dress Shirt Dressy Outfits In Their 20s
A brown waistcoat and a dress shirt are a classy combination that every modern guy should have in his sartorial collection. As you can see, as a young gentleman, you have a wide range of styling options.
Teaming a brown waistcoat and a dress shirt will prove your outfit coordination skills. For a more casual aesthetic, why not introduce a pair of dark brown suede double monks to the mix? As you're transitioning from your 20s to your 30s, you want to start dressing with more polish. If that's the case, inspo like this is very useful.