And Rav Moshe in Even Haezer 1:69 (IIRC) says that it (Da’as Yehudis) does (the “Pritzus in Spring Valley” question, if I got the number wrong).
I don’t know what you’re referring to. As I said, hair is different. In 1:56, it’s clear that there’s a chiyuv on women to dress with tznius.