SUPERGIRL DOG COSTUME T-Shirt Dress Up Pet Halloween SMALL Officially Licensed by DC Comics Originals! Supergirl T-Shirt Dress Costume for Girl Dogs! Superman logo & belt graphics, sleeveless design, 2 tiered ruffle skirted bottom. Size Small. 100% Polyester. Machine Wash Cold. ACTUAL MEASUREMENTS: Back Length- 9.5" / Neck Girth- 7" around / Chest Girth- 12.5" around