Meet The Top 10 Richest Women In Fashion Sara Blakely ($1.08 billion) ... Diane von Furstenberg ($1.3 billion with Barry Diller) ... Giuliana Benetton ($2.9 billion) ... Doris F. ... Miuccia Prada ($4.2 billion) ... Tina Green ($5.2 billion with Philip Green) ... Jin Sook Chang ($6.1 billion with Do Won Chang) May 27, 2015