 In 1981, the couple were chosen to design the wedding dress of Lady Diana Spencer for her marriage to Charles, Prince of Wales.The dress—seen by over 700 million people worldwide—was made of ivory silk, pure taffeta and antique lace, with 10,000 pearls and sequins, and had a 25 ft train.Of the dress, Lisa Marsh writes in the Fashion Encyclopedia that "Creations by artists from Botticelli to Renoir and Degas were used as influences, as were photographs of some of the more romantic women in history.