Before that breakthrough, Mr. Cavalli’s business was floundering, and he had considered closing his factory. But from the mid-’90s onward, he was one of the biggest names in fashion, with stores around the world, celebrity admirers like Lenny Kravitz and Cindy Crawford and licenses for everything from jewelry, perfume and sunglasses to children’s clothes, housewares and a Roberto Cavalli-branded vodka, which came packaged in a snakeskin-covered bottle.
