Top:
18-24M: length 15 in, chest 24 in, sleeve 4 in
3Y: length 15 in, chest 25 in, sleeve 4 in
3-4Y: length 16 in, chest 26 in, sleeve 5 in
4-5Y: length 17 in, chest 27 in, sleeve 5 in
5-6Y: length 18 in, chest 27 in, sleeve 5 in
Bottoms:
18-24M: waist 16-23 in, length 12 in, hip 25 in
3Y: waist 17-25 in, length 12 in, hip 26 in
3-4Y: waist 18-26 in, length 13 in, hip 27 in
4-5Y: waist 19-27 in, length 14 in, hip 28 in
5-6Y: waist 20-28 in, length 15 in, hip 29 in