A gilet and a polo matched together are a sartorial dream for gents who appreciate relaxed casual styles. You can get a bit experimental with shoes and complete your ensemble with dark brown leather brogues. And if we're talking outfit ideas for gents in their thirties, this getup looks cool on almost any gentleman.
Marry a gilet with a polo for a practical outfit that's also put together. Our favorite of an infinite number of ways to finish this ensemble is a pair of white low top sneakers. A perfect ensemble to showcase your newfound maturity.
A gilet and a polo will give off this relaxed and dapper vibe. For a classier finish, why not introduce a pair of beige suede tassel loafers to your getup? As a 30-something Millennial guy, you probably want to start dressing more like a mature gentleman. If that's the case, looks like this are a foolproof option.