Go for a brown blazer and dark brown chinos if you seek to look stylish without trying too hard. For a dressier feel, complete this ensemble with a pair of double monks. This look is most probably what you're looking for as a 30-something Millennial guy.
Putting together a brown blazer and navy chinos will allow you to show your expertise in men's fashion. Get a bit experimental when it comes to shoes and lift up your look with double monks. A fail-safe option combo appropriate for 30-something gentlemen.
Pairing a brown blazer and brown corduroy dress pants is a fail-safe way to infuse personality into your closet. Double monks are a nice idea to round off your look. When it comes to dressing ideas for gentlemen in their thirties, this look is perfect.
A brown blazer and white chinos are among the fundamental items in any modern gentleman's functional wardrobe. If you feel like stepping it up, complete this ensemble with double monks. In your thirties, you want to start dressing like a grown-up. That's when ensembles like this are a surefire option.
This combination of a brown blazer and brown wool dress pants will add sophisticated essence to your look. Complement your outfit with double monks and ta-da: the look is complete. In your 30s, you want to start dressing maturely. If that's the case, looks like this prove useful as a source of inspiration.