For a casually smart outfit, consider teaming a pea coat with a white and blue long sleeve shirt — these items go nicely together.
White and Blue Long Sleeve Shirt with Pea Coat Smart Casual Warm Weather Outfits
Bring your sartorial A-game in a pea coat and a white and blue long sleeve shirt. Kick up the formality of your ensemble a bit by slipping into brown leather loafers.