Salma Catherine Walker Princess Diana's Black Velvet Evening Gown designed by Catherine Walker Museum of Style Icons Diana's body was clothed in a black long sleeved, three quarter length woolen cocktail dress designed by Catherine Walker which she had chosen some weeks before, a pair of black pantyhose, and a pair Designed by Catherine Walker for Diana, this black halter neck dress is trimmed at the neckline and on one hip with black bugle beads. The Princess of Wales wore this gown to a Diana's body was clothed in a black long sleeved, three quarter length woolen cocktail dress designed by Catherine Walker which she had chosen some weeks before, a pair of black pantyhose, and a pair