I've seen a few posts about women and pants now and many of them are very good, and not to nitpick those posts or downplay religious sexism or anything, but I have to emphasise:
Somebody who DOESN'T live in a controlling religious country/cult/family is also affected by sexism. We all know that, right? Secular parts of the first world also have opinions about how women dress, including when it comes to trousers, especially in childhood and in institutions like schools and the workplace
Me and many people my age (20s) remember being forced into skirts, punished and shamed by parents & teachers & peers & possibly then bosses about what we wear not being feminine enough, and it wasn't by deeply religious sects. Many updates to dress codes are very new and sexist views are still in place in many institutions. Normalised societal misogyny wants women (and people they want to treat as women) to dress femininely, down to what KIND of pants they're allowed to wear (compare a pink top and jeggings to mens jeans and tell me these two women are treated the same. Hating women in pantsuits is still a sexist office joke today, and even those outfits are feminine compared to male suits, which raise eyebrows when worn by women). The women I know who wear trousers regularly are literally otherwise feminine, and all wear dresses to events.
I know trousers have become much more normalised over the past few decades in secular society (yay!! the result of many many years of effort and lawbreaking) but let's not be absolute when we talk about the pants concept lol. Especially within a larger conversation about female/transmasc/intersex/transfem masculinity and social perceptions, especially in an age of rising fascism