The "Birkin" bag by Hermes which belonged to Jane Birkin at the Sotheby's auction house in Paris in July, 2025. Photo / Alain Jocard, AFP The “Birkin” bag by Hermes which belonged to Jane Birkin at the Sotheby’s auction house in Paris in July, 2025. Photo / Alain Jocard, AFP

It Girl: The Life and Legacy of Jane Birkin by Marisa Meltzer. Photo / Atria via The Washington PostIt Girl: The Life and Legacy of Jane Birkin by Marisa Meltzer. Photo / Atria via The Washington Post

Birkin and Serge Gainsbourg in 1970. Photo / Getty ImagesBirkin and Serge Gainsbourg in 1970. Photo / Getty Images

CANNES, FRANCE - JULY 08: Jane Birkin attends the "Jane Par Charlotte (Jane By Charlotte)" photocall during the 74th annual Cannes Film Festival on July 08, 2021 in Cannes, France. (Photo by Stephane Cardinale - Corbis/Corbis via Getty Images)CANNES, FRANCE – JULY 08: Jane Birkin attends the “Jane Par Charlotte (Jane By Charlotte)” photocall during the 74th annual Cannes Film Festival on July 08, 2021 in Cannes, France. (Photo by Stephane Cardinale – Corbis/Corbis via Getty Images)