https://daily.jstor.org/delts-dont-lie/
An interesting look at the practise of using male models for female subjects.
(The footnote is a bit baffling, I can't see how it's at all relevant, or the necessity to claim that TWAW, but I suppose it's required these days in the way that fig leaves were applied to statues.)
Another related article on Michaelangelo's use of 'men with breasts' to show women:
https://renresearch.wordpress.com/2011/02/25/men-with-breasts2/