This Nightwish wallpaper contains
cocktail dress and sheath.
There might also be
bustier, chemise, shimmy, shift, slip, teddy, dinner dress, dinner gown, formal, and evening gown.
Credit - Qwerty101170. For the record, the person who made this is a Nightwish fan and is not trying to disrespect them in any way. She just made this because it's funny.