From Wikimedia.
Liselotte von der Pfalz wears a relaxed dress, possibly nothing more than a negligée made with luxurious materials in this Fragonard portrait from about 1671.
Keywords: 1671, Fragonard, Liselotte von der Pfalz, French, Wittelsbach family, Orleans family, Borbon family, Habsburg family, Duchess, long curly coiffure, scoop neckline, bertha, lace, quarter length full sleeves, engageantes, necklace, earrings, jeweled bodice ornament, jeweled arm bands, robes