Reply To: Increase in OTD Children… are made to feel like second-class citizens,

I did find, via google, one lenient source. Not normative halacha, though:

The best development I’ve seen on this is Rabbi Yehuda Herzl Henkin’s Contemporary Tseni’ut. It appeared in Tradition 37:3 (2003), as well as its own book. The Tradition article is available online, paid subscription required. Here’s his conclusion, as relates to your question:

A typology can be established, then, as follows: