From Pinterest search. Also posted to her Subalbum here.
The tall jeweled headdress in this portrait is similar to the one in the last portrait. the false sleeves match the lining of her hanging sleeves. The dress contains three different materials as well as lace.
Keywords: Infanta Isabel Clara Eugenia, Isabel Clara Eugenia de Austria, Infanta de España, archiduquesa de Austria, soberana de los Países Bajos y de Borgoña, Princess, Spanish, Habsburg family, curly coiffure, jeweled headdress, earrings, jeweled fitted tabbed bodice, high enclosing neckline, lace-edged wide neck ruff, carcanet necklace, jeweled cruciifix, necklace, tabbed hanging sleeves, lining, jeweled sleeve ornaments, jeweled close false sleeves, lace ruffled cuffs, vee waistline, jeweled peplum, jeweled full skirt, folding fan