From Wikimedia.
Irene Castle’s columnar dress reminds me of dresses worn by Jacqueline Bouvier Kennedy, but this dress has a fluid skirt and pleated under-skirt.
Keywords: 1915, Lucy Duff Gordon as designer, Lucy Duff Gordon, Lucile, Lucy Sutherland, Lady Duff Gordon, Irene Castle, bouffant coiffure, bun, cap sleeves, maxi-length notched over-skirt, pleated under-skirt, shoes, wrap