Rubie's Costume Girls DC Comics Deluxe Batgirl Costume, Small, Multicolor

Make sure this fits by entering your model number.
Bodice: 97% Polyester, 3% Spandex, Skirt, Sleeve, Cape, Belt: 100% Polyester
Imported

https://www.superheroine-costume.com/shop/batgirl/rubies-costume-girls-dc-comics-deluxe-batgirl-costume-small-multicolor/