The Sani are an ethnic group in China's Yunnan Province. The photo is documenting several Sani women getting ready before a dance performance.
<a href="//commons.wikimedia.org/w/index.php?title=User:Jmblough&amp;action=edit&amp;redlink=1" class="new" title="User:Jmblough (page does not exist)">Jmblough</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>