Supergirl Is A Fictional Comic Book Superheroine That Is Depicted As A Female Counterpart To The DC Comics Iconic Superhero Superman. The Character First Appeared In Comic Books And Later Appeared In Children's Cartoon Animation, Film, And Television. A Hospitalized Lois Lane Dreams She Has Gained Superpowers Thanks To A Blood Transfusion From The Man Of Steel. She Begins Her Own Career As Superwoman, Complete With Copycat Costume. We Have A Great Range Of Supergirl Costumes For You To Choose From In Adults And Children, Traditional Or Trendy. Ideal For A Superhero Themed Fancy Dress Party And Excellent For Hen Nights Or Girly Nights Out.