Why not consider pairing a red blazer with a multi colored plaid midi skirt? Both pieces are very comfortable and look stunning paired together. When in doubt about the footwear, complete your ensemble with a pair of heeled sandals.
Red Blazer with Heeled Sandals Smart Casual Warm Weather Outfits
Wear a red blazer and light blue denim shorts for a practical outfit that's also well put together. For an on-trend hi-low mix, introduce heeled sandals to the equation.