Sources:
https://www.marieclaire.co.uk/fashion...
https://www.harpersbazaar.com/fashion...
https://vintagedancer.com/1970s/1970s...
https://www.instylemag.com.au/70s-fas...
https://bellatory.com/fashion-industr...
https://fashionhistory.fitnyc.edu/197...
https://www.shutterstock.com/blog/how...