From the Weiss Gallery Web site via www.pinterest.com/ladyisabelle/16th-century-iberian.
Spanish and Italian styles closely followed each other. This gress would be a full saya with the addition of hanging sleeves. The stiffness of satin is shown by Anguissola in this portrait.
Keywords: Anguissola, straight coiffure, jeweled headdress, high enclosing neckline, ruff, tabbed sleeves, long close sleeves, cuffs, buttons, tabbed bodice, farthingale, carcanet necklace, earrings, jeweled skirt ornament, gloves