The men are naked, and the women are in swimsuits.
https://garygarthmccann.com/2014/04/18/mens-swimwear-for-summer-2014/
https://garygarthmccann.files.wordpress.com/2014/04/coedswimteam2.jpg
https://garygarthmccann.files.wordpress.com/2014/04/coedswimteam1.jpg
https://garygarthmccann.files.wordpress.com/2014/04/coedswimteam3notashamedtobe.jpg
https://garygarthmccann.files.wordpress.com/2014/04/nudediver3notashamed.jpg