Transform into the flesh-hungry sister of the Sanderson trio and be the life of your Halloween or costume party by grabbing this Hocus Pocus Mary Sanderson Classic Costume. Your ticket to becoming the sinister witch, this costume consists of a dress, a satin skirt and petticoat. The printed detailing all over recreates the look of Sarah's dress from the classic Disney film. Just be sure to be on the lookout for meddling children to keep you and your sister young.