Our leggings run true to size, but if you are looking for extended wear, we advise ordering a size up. 

size   //   waist  x  inseam 

0-3 months  15"  x  8" 

3-6 months 15"  x  8.5"

6-12 months 16"  x  9"

12-18 months 17"  x  10.5"

18-24 months 17.5"  x  11"

2T 18"  x  12"

3T 18"  x  14"

4T  19.5"  x  16.5"

5T 20.5"  x  18"