Dress in a navy dress shirt and a navy vertical striped suit to look like a real gent. Loosen things up and complement your look with a pair of brogues. This combination shows how 30-something Millennial guys kill it in the fashion department.
Navy Dress Shirt with Brogues Dressy Warm Weather Outfits In Their 30s
For a look that's nothing less than envy-worthy, pair a navy dress shirt with navy vertical striped dress pants. When this getup looks too fancy, dress it down by rocking brogues. You can take inspiration from combos like this if you've reached your 30s and you want to take a more mature direction in your personal style.