You'll be surprised at how very easy it is to get dressed like this. Just an overcoat matched with a blue blazer. As for footwear, round off with a pair of dark brown leather loafers.
Blue Blazer with Overcoat Smart Casual Cold Weather Outfits
Rock an overcoat with a blue blazer if you're going for a proper, sharp getup.
This classy combo of an overcoat and a blue blazer is a common choice among the stylish chaps. For something more on the casually edgy end to finish your outfit, add a pair of brown leather casual boots.