This smart casual pairing of a blue blazer and blue chinos can go in different directions depending on the way you style it out. Why not introduce a pair of burgundy leather derby shoes to this getup for a dose of elegance? This one is a modern and mature combo for a 30-year-old man.
This combination of a blue blazer and blue chinos is a tested option when you need to look sharp in a flash. A pair of dark brown suede oxford shoes instantly polishes up any outfit. All in all, a nice option if we're talking fashion tips for 30-something Millennial gents.