1/10
Princess Diana loved velvet, as seen on the bodice of this Catherine Walker dress with plaid skirt.
Photo: Getty Images
2/10
Diana's simple one-shouldered gown with gold detail, created by Catherine Walker in 1990, still feels modern.
Photo: Getty Images
3/10
Princess Diana wore this green Catherine Walker dress for a Mario Testino photo shoot in 1992.
Photo: Getty Images