Try pairing a brown double breasted blazer with khaki dress pants and you will certainly make ladies go weak in the knees. Dress down your ensemble by slipping into a pair of black leather chelsea boots. A practical illustration for any guy who's not sure how to dress as a 30-year-old.
You're looking at the solid proof that a black turtleneck and khaki dress pants are amazing when married together in an elegant ensemble for a modern man. Introduce a pair of black leather chelsea boots to the mix to tie the whole thing together. This ensemble illustrates that looking fashionable as a 30-something Millennial gent is quite manageable.