This lovely Regency style gown was designed by Ruth Myers for Gweneth Paltrow in the 1996 film Emma (not to be confused with the ITV adaptation of Emma, which also premiered in 1996). Myers designs for the film earned her a nomination for best costume design at the Academy Awards.
This gown was used again in the 2007 adaptation if Jane Austen's Persuasion. It was used a third time most recently in the 2013 BBC production of Death Comes to Pemberley. It was used again in Pride & Prejudice & Zombies on Millie Brady as Mary Bennet in 2016. Most recently it was spotted on Rose Williams as Charlotte Heywood in the 2019 Sandition.