For a look that's classy and absolutely wow-worthy, pair a white duffle coat with grey plaid dress pants. If you're on the fence about how to finish, introduce loafers to the mix.
White Duffle Coat with Loafers Smart Casual Outfits For Men
A smart casual combination of a white duffle coat and black jeans can keep its relevance in many settings. Loafers will give an extra dose of class to an otherwise mostly dressed-down outfit.