Can someone explain this ad? What was bra burning in the 70s? : r

Meaning what, 'all the bra-burning'?

vintage 1970s mag print ad JOCKEY For Her brassière bra underwear panties

100 Women: The truth behind the 'bra-burning' feminists

Did women really burn their bras in the '70s?

Margot Robbie is a '70s queen in a bra and flared jeans

Carrie (1976) - IMDb

Did “bra burning” ever really happen!?

The Myth of the Burning Bra: The Act of Feminist Extremism That

Fashion, Freedom and Feminism: How technology saved us from burning our bras – Feminist Studies Association

Cosmopolitan (magazine) - Wikipedia