Utility Shirtdress

Koko is 8, 125cm tall and wears size 8-9Y
Harriet is 4, 103cm tall and wears size 4-5Y

Garment measurements by size (approx):
Size (cm) 2-3Y 4-5Y 6-7Y 8-9Y
Length 50.5 62 73 79.5
Front Chest 33.5 38 41.5 44