César SA engages in the design, manufacturing, and marketing of party items. Its products range from costumes, streamers, toys, balls, satchels, backpacks, tents, and accessories such as masks, swords, magic wands, and jewelry. The firm sells through retailers, internet, department stores, generalist, and specialized superstores. The company was founded in 1842 and is headquartered in Saumur, France.