Channel your inner British gentleman and rock a black and gold blazer with navy dress pants. Go off the beaten track and break up your outfit by slipping into a pair of black leather chelsea boots. This combination shows that as a 30-something Millennial man, you have a wide range of dressing options.
Black and Gold Blazer with Black Leather Chelsea Boots Dressy Chill Weather Outfits For Men In Their 30s
A black and gold blazer and beige dress pants are robust players in any gentleman's arsenal. You can get a little creative on the shoe front and complement this look with black leather chelsea boots. This look is most probably what you're looking for as a 30-year-old.