TIL that Gal Gadot was five months pregnant while shooting for wonder woman. So, the costume department covered her belly with a bright green fabric that they could digitally alter in postproduction.

https://www.hindustantimes.com/hollywood/gal-gadot-was-five-months-pregnant-while-shooting-for-wonder-woman/story-XZ0hJ9NhA014dzj5J7ildM.html

https://www.reddit.com/r/todayilearned/comments/15silsq/til_that_gal_gadot_was_five_months_pregnant_while/