Deluxe Muscle Teen Titan Robin size Large 12-14 100% Polyester Deluxe Muscle Teen Titan Robin size Large 12-14 Deluxe Robin muscle chest jumpsuit with boot tops, cape, belt and eye mask Features Rubies' patented muscle chest technology Child large best fits children 56 to 60-Inch tall, 35 to 39-inch chest measurement Enjoy hours of fun fighting villains and keeping peace in the city in this officially licensed costume Rubies' Costume Co is a family owned business that has been providing families with dress up fun since 1950