This Harry Potter photo contains
bustier, collants, justaucorps, and léotards.
There might also be
jambes nues, collants, pantalons moulants, skintight, pantalon skintight, pantalon collant, collant, hip boot, thigh boot, justaucorps, unitard, maillot de corps, costume de chat, leotard, costume de corps, combinaison de chat, and corps costume.