군복을 입고 장난스럽게 스파링하는 중국인 전사 자매

The Chinese sisterhood during the Second Sino-Japanese War period. A chinese woman in communist khaki army uniform older sister (pic 1) and a chinese woman in nationalist light blue army uniform little sister (Pic 2) with their tai chi shoes have straps (Pic 3) that fighting each other during the practice their martial art with hand-to-hand combat sparring by punching and kicking. They are playfulling.