Pants:

0-3 Months: Waist: 14"  Length: 12.5"

3-6 Months: Waist: 15"  Length: 13.75"

6-12 Months: Waist: 16"  Length: 15"

12-18 Months: Waist: 17"  Length: 17"

18-24 Months: Waist: 18"  Length: 18"

2T: Waist: 18.5"  Length: 19"

3T: Waist: 19" Length: 20.5"

4T: Waist: 19.5" Length: 22"

5T: Waist: 21" Length: 24"
​
6T: Waist: 23"  Length: 26"