This pairing of a grey blazer and yellow chinos comes in useful when you need to look effortlessly smart in a flash. A trendy pair of brown leather loafers is an effective way to give an added touch of elegance to this getup. As blazing hot summer weather settles in, it's time for easy and breezy outfits like this one. This ensemble is most probably exactly what you've been looking for as a 40-year-old.