sentences:  Dress codes thus changed in public schools across the United States.In the 1970s, trousers became quite fashionable for women.Jane Fonda, Diana Ross, Katharine Hepburn, Tatum O'Neal, and Diane Keaton all helped to popularize the wearing of pants, appearing at high-profile awards ceremonies dressed in suits or pants ensembles; Tatum O'Neal notably accepted an Oscar at age 10 while wearing a tuxedo.