*size
height--------------------------weight------------------waist---------------pants inseam
*12-18m = 1 year old
30-33 inches-[51-84 cm]----23-27lbs [10-12 kg]---19 1/2" [50 cm]---10 1/2"[27 cm]
*2y = 2 years old
33-36 inches-[84-91 cm]----28-32lbs [13-14 kg]----20" [51 cm]-------12 1/2"[32 cm]
*3y = 3 years old
36-39 inches-[91-99 cm]-----32-35lbs [14-16 kg]---20 1/2" [52 cm]----14" [35.5cm]
*4y = 4 years old
39-42 inches-[99-107 cm]----35-40 lbs [16-18 kg]---21" [53 cm]------15 1/2" [39 cm]
" = inches