This is indisputable proof that a grey blazer and grey wool dress pants are amazing when worn together in a refined look for a modern man. Black leather loafers are a foolproof footwear option here that's also full of character. This outfit has all the elements of your warm weather uniform. As a 30-something Millennial gent, you probably want to start dressing more professionally. That's when ensembles like this are a tested option.