In my experience, improving appearance is already one of the top suggestions for job applicants. We're attuned the other way too, showing up to work in a nice outfit tends to be met with "got an interview today?"
The problem with pretty privilege is it's quite female centric. (It's not that normative to call a man pretty and intend it as a compliment) It ignores that it also applies to men who are attractive, tall, have strong (as in pronounced) masculine physical features
In my experience, improving appearance is already one of the top suggestions for job applicants. We're attuned the other way too, showing up to work in a nice outfit tends to be met with "got an interview today?"