This combination of a yellow gingham blazer and shorts is hard proof that a simple casual ensemble can still be seriously dapper. You could go down a classier route with footwear by slipping into olive loafers.
Olive Loafers with Shorts Casual Outfits For Men
A blue plaid long sleeve shirt and shorts will give off this relaxed and dapper vibe. A good pair of olive loafers is the simplest way to breathe a sense of class into this ensemble.
A white shirt jacket and shorts are the kind of a no-brainer off-duty getup that you so awfully need when you have no time. For something more on the smart end to complement your getup, add a pair of olive loafers to the equation.