For a casually classic outfit, consider teaming a grey blazer with navy chinos — these pieces play pretty good together. Ramp up the classiness of your look a bit by rounding off with dark brown leather loafers.
Grey Blazer with Dark Brown Leather Loafers Smart Casual Cold Weather Outfits For Men
This pairing of a grey blazer and navy chinos is perfect when you need to look effortlessly classy but have no extra time to spare. Dark brown leather loafers are the simplest way to power up your look.