It's a bird, it's a plane, it's Supergirl and Superman! Save the day in Supergirl & Superman Couples Costumes. Supergirl's dress, cape, and boot covers complete her sexy-yet-tough look, while the Man of Steel costume includes a muscle suit and cape. Wear these coordinating superhero costumes and get ready to take down the bad guys. Check out the individual Classic Supergirl Costume and Deluxe Superman Costume for more information.