Isabel Marant is a French house of fashion founded in 1994 by designer Isabel Marant. The brand was launched, initially in 1990 under the name “Twen,†before being renamed Isabel Marant in 1994. Originally consisting only of a line of jerseys and knitwear, the brand is currently most popular for its shoes, which have been worn by many celebrities, including Kate Bosworth, Katie Holmes,Anne Hathaway and Hilary Duff.