Sure, 1922 Coke advertising used women in a swimsuit, that’s about as sexualized as a Miley Cyrus video relative to the time period. If anything their very consistent in targeting various segments over time.
That said, US social norms get more and less restrictive over time. Dueling for example used to be perfectly legal as was harsh physical punishment for children. What we think of as progress is arguably just increasing similarity with our current views. Continue the same mutability and 2200 might seem much worse to us than today is, but they would similarly think of right now as unbearable.
There was far more sexualized content available in the 20s. A girl in a 20s-style 'swimming costume' was the the advertiser acceptable limit at the time for mass media. A Miley Cyrus video would be the sort of content available at 1920s peep shows in bad neighborhoods, content from which advertisers then stay far away. Today they readily endorse it.
That said, US social norms get more and less restrictive over time. Dueling for example used to be perfectly legal as was harsh physical punishment for children. What we think of as progress is arguably just increasing similarity with our current views. Continue the same mutability and 2200 might seem much worse to us than today is, but they would similarly think of right now as unbearable.