Don’t forget the burkini, as well as plain old surfing and diving clothes, both of which often come in full body coverage (as do professional swimming costumes, like for the Olympics).
So women might be expected to wear skimpy swimwear by society (mostly by and for creepy men like OP who like to control women and think we need to edit ourselves for their comfort), but that by no means equals having to.
Yeah, and die of starvation or exposure, which ever comes first…
Maybe take a look around at the reality most people face before giving such out of touch advice…