Winston Churchill claimed the soft texture of woven silk underwear was vital to his well-being; “I have a very delicate and sensitive cuticle which demands the finest covering,” he said. His wife, Clementine, told a friend that his pink underclothes “cost the eyes out of the head.”

A Japanese shogun in 1615 attempted to eradicate the popular fashions of the kabuki-mono, young men from the fringes of samurai communities who favored long hair with shaved foreheads and temples, large swords with showy red scabbards, imported velvet collars, and short kimonos with lead weights sewn into the hem. “Clothing should not be confusing,” stated a new samurai dress code.

The wardrobe that accompanied Tutankhamen to the afterlife included ninety sandals, four socks, 145 loincloths with thread counts of two hundred, and a fake leopard skin made of linen with sewn-on spots.

In 1876 Dr. Gustav Jaeger, zoologist and physiologist at the University of Stuttgart, began advocating the wearing of rough animal fibers, particularly undyed sheep wool, close to the skin; early customers of his “Sanitary Woollen System” included Oscar Wilde and Henry Stanley, who brought them on his expedition to Africa to search for Dr. Livingstone.