Lady Amelia Spencer and Lady Eliza Spencer offered two takes on the indelible ensemble at the British Fashion Awards.

You could fill a book with Princess Diana’s many iconic moments (and plenty have), but perhaps her greatest sartorial move was when she wore that black Christina Stambolian off-the-shoulder gown—which became knows as the “revenge dress”—following Prince Charles’s confession of adultery on national television.

Princess Diana's nieces, Lady Amelia Spencer and Lady Eliza Spencer, made a statement at the British Fashion Awards on Dec. 2 — and if their chic black gowns looked familiar, there's a reason for that.

In June 1994, Princess Diana stepped out in an off-the-shoulder black evening gown following Charles's public revelations that he had been unfaithful to her. Diana's dress was quickly deemed her “revenge dress,” and in the 30 years since, it has been a near-constant point of sartorial reference in pop culture. (See: Taylor Swift, for example.)

Ladies Eliza and Amelia Spencer looked divine in sleek black gowns and glittering diamond jewelry at the fashion event.

When the British Fashion Awards went down on Monday, December 2, in London, several guests channeled iconic celebrity styles from the past — including Princess Diana’s nieces. Lady Amelia Spencer and Lady Eliza Spencer each paid tribute to her legendary revenge dress in LBDs and major jewels.

Princess Diana's nieces, Lady Amelia Spencer and Lady Eliza Spencer, attended the fashion awards in London on December 2 wearing black gowns remarkably reminiscent of a certain famous “revenge dress.” The twins' gowns were similar,