From bbc.co.
Anne Cavendish is dressed in studio casual attire before such portraits became the style. The upper portion of her dress appears tp end in a wide overhanging vee.
Keywords: van Dyck, Anne Cavendish, Anne Rich, Countess of Warwick, Cavendish family, Rich family, Countess, British, curly coiffure, trapezoidal neckline, chemise, modesty piece, three quarter length puffed under-sleeves, quarter length puffed over-sleeves, slashed sleeves, necklace, earrings, jeweled bodice, jeweled arm bands, clasps, wrap