Try pairing a navy overcoat with black chinos if you're aiming for a clean, seriously stylish look. Black athletic shoes will add a dose of stylish nonchalance to an otherwise standard ensemble.
Navy Overcoat with Black Athletic Shoes Smart Casual Outfits
Show that you do classic and casual menswear like no-one else by opting for a navy overcoat and navy wool chinos. You could go down a more casual route in the footwear department by rounding off with black athletic shoes.