The Bikini
A two-piece swimsuit consisting of two triangles of fabric connected by ties at the hips, designed to expose the navel — an area that no manufactured garment had previously made visible. Réard named it after the Bikini Atoll, where the United States had just conducted its first postwar atomic test, intending the name to suggest an explosive impact on social mores. Unable to find a model willing to wear it, he hired a nude dancer from the Casino de Paris. It was immediately banned in Belgium, France, Spain, Italy, and parts of the United States.
The bikini is the most controversial single garment of the 20th century, triggering a decades-long political and moral debate about the display of the female body in public space. Its eventual acceptance — driven by the tanning culture of the French Riviera, celebrity adoption, and the film industry — marked a fundamental shift in Western social codes about bodily exposure. By the 1980s it had become the world's best-selling swimwear, making it simultaneously the most radical and most commercial fashion innovation of the postwar period.
Réard launched the bikini in 1946, one year after the end of World War II, when social inhibitions had been loosened by years of collective emergency and the growing cultural influence of the French Riviera as a pleasure destination. The contemporary release of Jacques Heim's "Atome" — a similarly minimal two-piece — suggests that the postwar moment was culturally ready for the bikini regardless of who designed it.
Fabric shortages and the occupation of Paris created the conditions for American sportswear designers — Claire McCardell, Mainbocher, Norman Norell — to develop a distinctly American approach to fashion independent of Parisian authority. McCardell's Popover dress, designed as washable, affordable, practical clothing for American women doing their own housework, established principles of function and comfort that are now universal.