Costume designer Anna Robbins blended the late 1920s with the emerging 1930s, creating gowns that highlighted Lady Mary’s strength in bold navy and Lady Edith’s confidence in delicate lace pinks, even flipping their signature palettes to reflect shifting power between the sisters. From the striking red dress Mary wears at the Peterfield’s ball to Edith’s turquoise gown cut from century-old fabric, every choice carried symbolism and history—let’s watch the video to see how these iconic looks brought the final chapter of Downton Abbey to life.