Harper is 10 years old and wears size 10-11Y. If you prefer a super oversized look you can size up.

Garment measurements by size (approx):

Size (cm) 1Y 2-3Y 4-5Y 6-7Y 8-9Y 10-11Y 12-13Y
Chest 40 43 47 50 53 55 57
Length 38 42 45 48 52 56 59