BABY SIZE	CHEST	WAIST	SHOULDER TO HEM
3M (XS)	17"	17"	17"
6M (S)	18''	18''	17.5''
12M (M)	19''	19''	18.5''
18M (L)	20"	20"	19.5"
24M (XL)	21"	21"	20.5"