From the museum's Web site.
This Lady’s chemise is enhanced with shiny material and the neckline and sleeves of her bodice are cut to show it. Her tiara is set well back on her head.
Keywords: 1804, Isabey, French, curly coiffure, tiara, earrings, lace chemise, bateau neckline, quarter length tight sleeves, bodice, off shoulder notched strap sleeves, Empire waistline, close skirt, brooch