You know, just like "racism", saying you know what was common in the past "some", I don't want to overstate it, it is true, our "sexual mores" have changed. Yes, and to an extent, hollywood, pornography, etc. I think has led to some destruction and damage.
Someone like Judge Moore and Biden too, grew up in a world where they might see advertisements like this. These kinds of "sexist" ads are often clickbait but they do exist.
This one is even from the '60s or maybe even '70s: