Supergirl is a female counterpart to the all-time favourite superhero Superman. In 1984 Supergirl had her very own movie about when she lost here powerful orb she comes to earth to retrieve it. Supergirl is also a member of the Justice League. Since Supergirls appearance in action comics in 1959 girls and women alike has been dressing up in Supergirl Costumes for Halloween. Costumes Canada, has partnered with some of the finest online costumes stores for costumes and accessories for both adults and children. To further enhance your costume's effect, you can also get additional from our partners websites. Our partners offer these costumes in different sizes and assure you of high quality and affordability. Be a hero for a day and get yourself a Supergirl costume with matching accessories right away.