Princess Diana at the Serpentine Gallery, 1994 The Royal Watcher The "Revenge Dress", a black silk that Diana wore to the Serpentine Princess Diana's revenge dress, the black silk off the shoulder dress Princess Diana wore the "Revenge Dress" to a June 29 1994 fundraising Princess Diana's 'revenge dress' seen in new trailer for The Crown Why Princess Diana's 'Revenge Dress' remains so iconic today AOL. Material: Polyester. Cotton Size Bust Waist Sleeve Length S 88 81 18 128 M 92 85 19 129 L 96 89 20 130 XL 100 93 21 131 XXL 104 97 22 132 Thank you for choosing our online store. We are dedicated to providing you with an exceptional shopping experience. offering unique. statement designs crafted with the finest quality materials. Our fast shipping and dedicated customer service ensure a seamless and enjoyable experience.