Back in the 80's there was movie that featured women's jeans with clear plastic showing their asses: https://thomaspluck.com/2009/08/07/80s-trash-of-the-week-so-fine/ Too bad it was just a movie....
more Reminded me of jeggings https://www.youtube.com/watch?v=jcTpztjLnEI&list=PLb9Hk7tnpTi9l_UQMArBJ7jh6KOj82mAJ