Size                           :  9M(80)          18M(90)         2T(100)           3T(110)

Recommended months:  6-12 months  12-24months  24-36months   36-48months

Key                            : 70 ~ 75cm     75 ~ 80cm      80 ~ 90cm      90 ~ 100cm

Weight                       :  9 ~ 10kg       10 ~ 12kg      12 ~ 13kg       13 ~ 15kg