Modesty Shmodesty Who Cares Part 3
Part 3 of 3 presents the laws of Tznius according to Das Moshe pertaining to head coverings for women.
If you want to skip the beginning which talks about the Torah prohibition against co-mixing, and go straight to head coverings, forward to around minute 32.
For the misconception of Jewish women exposing a tefach of their hair, forward to minute 50.