A "blazer jacket" is a type of jacket that is usually worn for slightly formal occasions. It is typically a solid-colored, lightweight and tailored coat with a button-up front. Full definition
High waisted mini shorts and boxy cropped blazer jacket with button closure. (1stdibs.com)
Also, you posted a photo some time back of a bright green blazer jacket. (chicover50.com)
Her cut out details on her body con silhouettes are located in the perfect places to show a glimpse of skin, and can we talk about that white moto style blazer jacket? (thewaytomyhart.com)