From the lost gallery's photostream on flickr. Also posted to the Middle 1500s - 1550 to 1590 Album here.
Lucrezia de Medici's dress has French sleeves with double rolls. The pink-peach under-bodice provides under-sleeves.
Keywords: Lucrezia de Medici (1545-1561), Lucrezia de' Medici, Lucrezia di Cosimo I de' Medici, Medici family, Este family, Duchess, Italian, wavy coiffure, jeweled headdress, necklace, earrings, over-bodice, vee décolletage, high collar, jeweled quarter length French over-sleeves, tight cuffs, puffed cloth ornaments, chemise, trapezoidal neckline, under-bodice, under-sleeves