Like with fellow Street Fighter Ryu and pretty much any character over time, Chun-Li has changed.

Japanese website IT Media has traced Chun Li from 1991's Street Fighter II to today's Street Fighter IV (and upcoming movie!) as well as all the various SF titles in between to see just how the character has changed over the years.

あなたの好きな春麗はどれ? 歴代「春麗」もやはり微妙に変わっていた件 [IT Media]