Zane wears size 10.
Kids Oversized Tee Garment Measurements
BODY LENGTH = 2: 47cm, 4: 51cm, 6: 55cm, 8: 59cm, 10: 63cm, 12: 67cm
CHEST WIDTH = 2: 68cm, 4: 71cm, 6: 76cm, 8: 84cm, 10: 86cm, 12: 90cm
SLEEVE LENGTH = 2: 15cm, 4: 17cm, 6: 18cm, 8: 19cm, 10: 20cm, 12: 21cm