The evening dress worn by Lady Edith as seen at Downton Abbey The Exhibition on West 57th Street in Midtown Manhattan, New York City Stock Photo Alamy What to wear to the Downton Abbey Tea Party?! This movie (The Grand Finale) is set in the late 20's and early 30's when fashions were changing from the earlier episodes. NATAYA 40163 DOWNTON ABBEY TEA PARTY GOWN IN PEARL Offbeat Wed (was Offbeat Bride) Quilting on Main Street: For Fans of Downton Abbey