It’s a bird, it’s a plane, it’s Supergirl! Costumes like this Adult’s Supergirl Catsuit Costume make Halloween parties, trick-or-treating with the kids and a night out on the town more fun. Join a team of other superheroes and you’re sure to win a Halloween costume contest for best group costume. You might win for sexiest superhero in this awesome catsuit costume! Officially licensed © DC Comics product.