Product Review

If your little one is chubby,one size up is recommended.
Size------------Recommended age--------body length----------chest
70--------------0-6M------------------------20.8"------------------21.2"
80--------------6-12M-----------------------21.6"------------------22.0"
90--------------12-18M-----------------------22.4"------------------22.8"
100--------------18-24M-------------------------23.2"------------------23.6"