San's culotte refers to the counterrevolutionaries. San's culotte means without knee breeches. This image of a woman is very typical of the san's-culotte style with the striped patterns, sabots (wooden clog) and the tri-colored cockade on her hat.
French Revolution Rebel: It's 1789 and Paris has had it with this royal tyranny! You'll need a some worn trousers (you are a sans-culottes, after all), a peasant shirt, a red Phrygian cap with a tricolor cockade, a red scarf around your neck or waist and a sword or musket. Liberté, égalité, fraternité!