From Wikimedia.
While her dress is missing rever panels, it does have a separate stomacher made of layers of ruched lace alternating with layers of lace formed into bows. Her dress does not appear to have an over-skirt.
Keywords: Matthieu, straight coffure, cap, jeweled headdress, veil, lace, scoop neckline, modesty piece, three quarter length tight sleeves, bows, engageantes, stomacher, vee waistline, neck band, pin, earrings, robes