Lavinia Fontana painted several portraits of ladies wearing Italian sayas, including this one.
I was unable to detail-enhance this image without ruining it.
The typically striped false sleeves emerge from what appear to be the dangling outer sleeves of a saya. The lace of her cuffs and ruffs is rather elaborate.
Keywords: 1590s, Fontana, Italian, curly coiffure, high enclosing neckline, headdress, ruff, lace, hanging sleeves, false sleeves, cuffs, handkerchief