Lego Ninjago Boys Juvy Golden Ninja Sweatshirt Hoodie SIZE 4-5/6-7 Lego Ninjago Boys Juvy Golden Ninja Sweatshirt Hoodie fficial Licensed - 60% Cotton & 40% Polyester Color: Yellow - BRAND NEW Shirt Specific Dimensions (inches) Size Width Length 4-(Small) 14" 18" 5/6-(Medium) 15" 19" 7-(Large) 16" 20" Doubling the width measurement will give you the chest size.