Many women have said that skirts are not practical for everyday wear. So, more and more women, it seems, are abandoning skirts.
Clothes are just fabric, and don't have a gender.
It should be as acceptable in society for men to wear skirts, as it is for women to wear trousers. That part of the man's anatomy also needs to be kept cool.
There are those who'd point to the Deuteronomy verse. But, the Christian bible has parts distorted, misinterpreted, mistranslated, excluded and included. Some of its teachings were only for those times and places. And, in biblical times no one wore pants.