Try pairing a blue double breasted blazer with a crew-neck sweater for a truly smart ensemble. Jazz up this outfit by wearing white leather low top sneakers. There are a ton of ways to look neat and survive the heatwave, and that's one of them.
Blue Double Breasted Blazer with Crew-neck Sweater Smart Casual Summer Outfits For Men
This combination of a blue double breasted blazer and a crew-neck sweater oozes class and refinement. If you're looking for a summer-ready outfit, this one is a good option.