The absolutely terrifying Momo Piggyback costume is here and it's ready to scare the bejesus out of you and everyone you meet. Based on an infamous internet creepypasta, this scary costume utilizes an optical illusions to make it look as though the malevolent Momo has you hoisted on her shoulders "“ that probably won't end well for you. Our Piggyback outfits go down a treat wherever they are worn. To get the Momo Piggyback costume ready for action, just stuff the legs with rolled up pieces of newspaper.