There are 3 size Size S:(Age for 8-9Y),Shoulder:14.4",Sleeve:19.1",Bust:34.3",Waist:32.8",Length:18.7" Size M:(Age for 10-11Y),Shoulder:14.8",Sleeve:19.5",Bust:35.9",Waist:33.2",Length:19.1" Size L:(Age for 11-12Y),Shoulder:15.2",Sleeve:19.9",Bust:36.4",Waist:33.5",Length:19.5"