The phrase "blazer girl" refers to a girl or young woman who wears a blazer as part of her outfit. It implies that she is stylish, confident, and often seen in professional or formal settings. Full definition
I'm a major blazer girl, so to have this bright pop of turquoise in my work (and play) wardrobe is really the perfect remedy to an otherwise gloomy weekday. (cominguprosestheblog.com)
I'm not a huge blazer girl, but I love a denim jacket, cardigans, and open boyfriend tops. (40plusstyle.com)