Baby Girls 3-pack and 6-pack Long-sleeve Onesies Bodysuits Sizing Chart

INCHES:

SIZE LENGTH SLEEVE LENGTH BUST
3M 13.3 8.6 7.8
6M 14.1 9.0 8.2
9M 14.9 9.4 8.6
12M 15.7 9.8 8.6
18M 16.5 11.0 9.0
24M 17.3 12.2 9.0