Teaming a blue vertical striped double breasted blazer and white chinos is a fail-safe way to inject your wardrobe with some casual refinement. Complement this look with navy leather monks to instantly ramp up the fashion factor of this look. Super cool and entirely summer-friendly, you can rock a version of this ensemble throughout the summertime. Wondering how your arsenal should look as you reach your 40s? This ensemble is a perfect example.