For a limited time, the gown will be part of a royal fashion exhibit at Kensington Palace.
The iconic style actually involved very little planning at all.
Before its premiere on Broadway, the musical about the late princess will be available to stream.
The film, "Spencer," follows the royal couple over a fateful weekend in 1991.
Kristen Stewart plays the princess in the upcoming biopic.
Both the actor and the princess were going through very public divorces at the time.
Prince Harry and Meghan Markle has been off of social since 2020.