MAYBE SIZE 3?
MEASUREMENTS LAYING FLAT:
SHOULDER TO SHOULDER ~ 12"
ANDERARM TO UNDERARM ~ 14"
SLEEVE ~ 7 1/2"
BACK COLLAR SEAM TO HEM ~ 15"
ONE SMALL TEAR IN THE SEAM AND A SMALL STAIN (SEE PHOTOS), OTHERWISE VERY GOOD FOR AGE
PLEASE EMAIL WITH ANY QUESTIONS AND THANKS FOR LOOKING