Depends on what U already got. But U should always first look everything up on the links. Also check If U have CEP installed in your game as well. Some skins like these are based on it, and U MUST have it for skins like these to appear in the game. Go here to get it.
http://www.modthesims2.com/showthread.php?t=92541I do have the updated version of CEP. Thank you.