From Wikimedia.
The Duchess' robes form her over-sleeves and a lace bertha emerges from below her puffed cloth bertha.
Keywords: 1682, Anne Marie Louise d'Orléans, Duchesse de Montpensier, Princess, French, Bourbon family, Fronde, hurluberlu coiffure, jeweled headdress, off shoulder vee neckline, bertha, chemise, three quarter length puffed sleeves, engageantes, lace, vee waistline, full skirt, necklace, earrings, brooch, jeweled bodice, clasps, bracelets, robes