This Katy Perry photo contains
plaisancier, leghorn, panama, marin, skimmer, chapeau de paille, barbeau, chapeau, écumoire, paille, canotier, livourne, chapeau panama, sailor, fedora, chapeau de feutre, homburg, stetson, trilby, hombourg, and chapeau de feutre trilby.
There might also be
neonate, newborn, newborn infant, and newborn baby.