Rubie's - Supergirl Child Costume - Large The deluxe Supergirl childs costume includes a Supergirl dress with attached cape, belt and boot tops. Our kids Supergirl costume for Halloween comes in child sizes Large, Small, Medium. This kids Supergirl costume for Halloween is an officially licensed DC Comics costume. Please note: This item's color may vary due to inherent manufacturing variations or your computer monitor's color settings. The item you receive will be identical or substantially similar to the item pictured in this listing.