A corset is a support garment worn to constrict the torso into the desired shape and posture. They are traditionally constructed out of fabric with boning made of whalebone or steel, a stiff panel in
Pair of stays, c.1780s. Fashion Museum, Bath, England.
Humorous illustration of a variety of corset styles and designs published in La Vie Parisienne in 1881, including one for young girls (lower-left), one from the Regency era (upper-left), and one from the 18th century (upper-right). The caption in the gold frame reads: "The best thing is, without a doubt, not to wear a corset, but you have to be able to do without one, and that is, frankly, rare. One needs them, more or less (generally more than less); some corsets are beautiful, some are ugly and stupid."