Edem is 9 and wearing size 8-9Y
Stanley is 3 and wearing size 2-3Y

Garment measurements by size (approximately):
Size (cm) 18-24 2-3Y 4-5Y 6-7Y 8-9Y
Length 37 40.5 47 55 58
Front Chest 38 40 44.5 49 50.5