The Sansculottides are holidays following the last month of the year on the French Republican calendar which was used following the French Revolution from approximately 1793 to 1805.
Calendrier republicain debucourt 2
The sans-culottes were the common people of the lower classes in late 18th-century France, a great many of whom became radical and militant partisans of the French Revolution in response to their poor
Sansculottides
…on the French Republican calendar which was used following the French Revolution from approximately 1793 to 1805. The Sansculottides, named after the sans-culottes, append the twelve, 30-day months of the Republican Calendar with five complementary days in a common year or six complementary days in a leap year…
Simon Chenard as a Sans-Culotte by Louis-Léopold Boilly, c. 1792
A sans-culotte with a halberd, by Jean-Baptiste Lesueur
François Hanriot chef de la section des Sans-Culottes (Rue Mouffetard); drawing by Gabriel in the Carnavalet Museum
The uprising of the Parisian sans-culottes from 31 May to 2 June 1793. The scene takes place in front of the Deputies Chamber in the Tuileries. The depiction shows Marie-Jean Hérault de Séchelles and Pierre Victurnien Vergniaud.