(inches)

3-6 months

6-12 months

12-18 months

18-24 months

Body Length (Front)

13 ⅜

14 ¾

15 ⅞

17

Body Length (Back)

17 ¾

19 ½

20 ¼

21 ⅜

Body Width

9 ⅜

9 ⅞

10 ⅜

10 ⅞