For a foolproof smart casual option, you can always rely on this pairing of a navy duffle coat and a dark green cardigan. Wondering how to complete this look? Wear a pair of navy leather loafers to smarten it up.
Dark Green Cardigan with Navy Duffle Coat Smart Casual Outfits For Men
For a look that's absolutely GQ-worthy, consider wearing a navy duffle coat and a dark green cardigan.