Get ready to cause some chaos this Halloween with this stunning Birds of Prey Harley Quinn cosplay costume! This complete outfit features a red roller derby style dress with a blue accent, and comes in size medium for adult women. Perfect for any occasion, especially Halloween, this outfit will make you look and feel just like the iconic Harley Quinn from the hit movie. Made from a comfortable cotton blend, polyester, and satin material, this costume is sure to impress.