DC Comics Youth's Patriotic Flag Batman Logo T-Shirt DC Comics Youth's Patriotic Flag Batman Logo Short Sleeve Licensed- Authentic Youth's T-Shirt -100% Cotton Color: Black - BRAND NEW Shirt Specific Dimensions (inches) Size Width Length X-Small 15" 20" Small 17" 22" Medium 17" 24" Large 18" 24" X-Large 19" 26" Doubling the width measurement will give you the chest size.