Men's Button down Western Style Shirts Long Sleeve Dress Shirts,Size 4-13 Years Recommended age: 4-5 Years Bust: 63.5cm/25.00'' Sleeve: 41cm/16.14'' Length: 45cm/17.72'' Shoulder: 31cm/12.20'' Recommended age: 6-7 Years Bust: 71cm/27.95'' Sleeve: 44cm/17.32'' Length: 47cm/18.50'' Shoulder: 33.5cm/13.19'' Recommended age: 8-9 Years Bust: 78cm/30.71'' Sleeve: 48cm/18.90'' Length: 54cm/21.26'' Shoulder: 35.5cm/13.98'' Recommended age: 10-11 Years Bust: 86.5cm/34.06'' Sleeve: 54cm/21.26'' Length: 59cm/23.23'' Shoulder: 38cm/14.96'' Recommended age: 12-13 Years Bust: 91.5cm/36.02'' Sleeve: 58cm/22.83'' Length: 64cm/25.20'' Shoulder: 40cm/15.75''