This combination of a double breasted blazer and navy jeans is a safe and very stylish bet. To give your overall outfit a more elegant vibe, why not introduce a pair of red pumps to this getup?
Red Pumps with Double Breasted Blazer Smart Casual Outfits
For a look that's very simple but can be flaunted in plenty of different ways, try pairing a double breasted blazer with burgundy culottes. You could perhaps get a bit experimental on the shoe front and add a pair of red pumps to this look.