"She will not wear wool," said Roberta Haze, the show's costume designer and a veteran of "Sex and the City" and "Veronica's Closet." "It has something to do with the way the sheep are treated. Alicia gave me some of the literature explaining it all." Silk is also verboten. "But I don't know the whole story with the silkworms yet," Ms. Haze said.

NYT: Clothing the Vegan Star

the bloody worms alive(raupen, tatsaechlich, aber ich weiss nicht wie raupen auf englisch heissen, maggots sind ja maden). at least the sheep don't die when they take the wool.