DeFacto Boys' Regular Fit Basic Short Sleeve Cotton Muslin Shirt. Cotton 100%; Product Length Measurements: 12/13 Years-64 cm, 6/7 Years-50 cm, 8/9 Years-54 cm, 11/12 Years-61 cm, 4/5 Years-46 cm, 7/8 Years-52 cm,5/6 years-48 cm,3/4-year-old-44 cm,10/11-58 cm,9/10-56 cm,13/14 years-66 cm; Item Code: W3239A622SM;