A double breasted blazer and chinos married together are the ideal combination for guys who prefer refined styles. Display your elegant side by rounding off with beige suede double monks. An ensemble like this will make any 30-something Millennial guy look better than everyone else in the room.
This pairing of a double breasted blazer and chinos will add casually neat essence to your look. Clueless about how to round off? Introduce a pair of black leather slip-on sneakers to the mix for a more casual feel. A great pairing to demonstrate the world your maturity as a gent in his 30s.
This combination of a double breasted blazer and chinos looks refined, but in a modern way. You can take a classic approach with shoes and add burgundy leather derby shoes to the equation. This combination is your answer to the question of how to dress your age as you reach your 30s.
For something on the semi-casual side, consider teaming a double breasted blazer with chinos. For extra fashion points, complement your outfit with a pair of dark brown leather derby shoes. As you move into your 30s, you probably want to start dressing more maturely. That's when inspo like this is very useful.
This pairing of a double breasted blazer and chinos looks classy, but in a cool kind of way. Let your sartorial chops really shine by rounding off your outfit with a pair of dark brown suede chelsea boots. All in all, a good example of smart casual fashion for guys in their 30s.