Muscle Chest Batman Halloween Costume-Medium Size (8-10) Polyester Batman Muscle Chest Child Costume - Size Medium 8-10 for 5-7 years (50-54" Height, 27-30" Waist) Black and grey jumpsuit with attached muscle chest Also includes: boot tops, cape, belt and mask This is an officially licensed costume from DC Comics To make an informed buying decision, please review our return policies before purchasing.