If you are a fan of Grease, then you surely have to get this costume for Halloween In the movie, Sandy goes through a transformation, and so will you once you assume a whole new persona. The Women's Grease Bad Sandy Costume comes with a top, belt, and pants, so all what's left is a matching wig, and you're all set. After the holiday is over, you can still use this costume for many other events, occasions, and festive events. Show off your love for this classic movie!