Burberry Group PLC is a British luxury fashion house, distributing clothing and fashion accessories and licensing fragrances. Its distinctive tartan pattern has become one of its most widely copied trademarks. Burberry is most famous for its trench coat, which was designed by founder Thomas Burberry. The company has branded stores and franchises around the world and also sells through concessions in third-party stores. HM Queen Elizabeth II and HRH The Prince of Wales have granted the company Royal Warrants. The Chief Creative Officer is Christopher Bailey. The company is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index. According to a 2009 report released by Business Weekly, Burberry was the 98th most valuable brand in the world that year.