Pictures of ancient societies tend to depict people wearing some kind of covering of the genatalia, but nothing else. When did humans begin doing this, why did we do this, and why did we do only this for a period of time?
hi! this is more of an archaeology / anthropology question (so could be worth x-posting to /r/AskAnthropology or /r/AskScience), but you may be interested in these earlier posts from this sub