This Emma Watson foto contains
hoepelrok, hoepelrok, hoopskirt, crinoline, japon, jurk, bruidsjurk, trouwjurk, bruids jurk, wedding gown, and wedding dress.
There might also be
baljurk, bal toga, toga, robe, gown, jurk, mantel, diner jurk, diner toga, formele, avondjurk, formeel, and diner-jurk.