During the romantic period dresses now have more of an X shape silhouette.
Dress History Corner — These are very fair things to point out and I
Historic Dress: Romantic (1815-1840)
Romantic Ballet - Victoria and Albert Museum
Vintage Attractive Female Silhouette in Victorian Style Stock Vector - Illustration of antique, curly: 135790870
From Classic to Romantic: Changes in the Silhouette of the Regency Gown
Final Exam Review, 1800-1920 Flashcards
For These Women of Color, Historical Dressing Is a Modern Art Form
Portrait of a Lady by Jan Adam Kruseman
This is a modern interpretation of the Romantic Period because of the largely proportioned sleeves.
The Empire Era Silhouette - FIDM Museum
Historic Dress: Romantic (1815-1840)
History of fashion design - Wikipedia
Lecture: Romanticism Fashion Fashion and Decor: A Cultural History
Nineteenth-Century Silhouette and Support, Essay, The Metropolitan Museum of Art