A navy tweed blazer and grey shorts make for the perfect base for a variety of sharp ensembles. You could perhaps get a bit experimental with footwear and class up your ensemble by sporting a pair of white leather derby shoes.
Navy Tweed Blazer with Grey Shorts Smart Casual Warm Weather Outfits For Men
So as you can see, it doesn't require that much effort for a man to look seriously stylish. Wear a navy tweed blazer and grey shorts and you'll look amazing. Why not complete this getup with white leather derby shoes for an added touch of refinement?