Every little boy wants to be superman so it also follows that every little girl would want to be his counterpart, the woman of steel – Supergirl. Known for her powers of strength, flight, x-ray vision and almost all of Superman’s powers, Supergirl is the ultimate superheroine for every female child. This child Supergirl costume includes two tone dress with matching cape, lame belt and matching boot tops. Child size Large (12-14). Trademark and Copyright of DC Comics.