Minecraft Adventure Navy Youth's Official Licensed T-Shirt Minecraft Adventure Navy Color Short Sleeve Official Licensed- Authentic T-Shirt - Youth's T-Shirt - 100% Cotton Color: NAVY - BRAND NEW Shirt Specific Dimensions (inches) Size Width Length Small 17" 22" Medium 17" 24" Large 18" 24" X-Large 19" 26" Doubling the width measurement will give you the chest size.