Date assigned based on Dictionary of National Biography, Volume 40 edited by Sir Leslie Stephen, Sir Sidney Lee p.15.
This image shows that fashion evolved substantially between 1620 and 1632 - Anne wears a dress similar to what Lely could have portrayed in 1670.
Keywords: 1632, Mijtens, Ryall, Anne Clifford, Countess, Clifford family, Herbert family, British, straight coiffure, jeweled headdress, square neckline, chemise, modesty piece, three quarter lemgth sleeves, cuffs, bodice, elbow length puffed sleeves, girdle, vee waistline, sull skirt, necklace, earrings, brooch, jeweled bodice, clasps, wrap