La Guerrera Vengadora (1988)

aka: The Avenging Single-Breasted Uniform Jacket

In this Mexican rarity, a young student is murdered by the gang of “Los Puñales.” His older sister, a chemistry teacher, Rosa (Rosa Gloria Chagoyán) and girlfriend of police officer Lince (Rolando Fernández), is desperate for justice and dismayed by the inaction of the authorities and decides to intervene. Rosa takes justice into her own hands using her father’s motorcycle and acrobat suit, hunting them down while posing as a cabaret dancer. Also stars Eric del Castillo. (In Spanish language).