Sizing

       SIZE               WEIGHT           LENGTH 

0-3 months        7-12 lbs           19-23 in

3-6 months        12-16 lbs         23-27 in

6-12 months      17-21 lbs       27-28 in

12-18 months    22-26 lbs        29-31 in

18-24 months    27-30 lbs        31-33 in

2 yrs / 2T              31-33 lbs          33-36 in

3 yrs / 3T              33-36 lbs          36-39 in

4 yrs / 4                 36-40 lbs          39-42 in

5 yrs / 5                 40-46 lbs          42-45 in