When trying to decide between two sizes, choose the larger size for a better fit.

Size* HeightWeight
Infant Bunting 0-9 Months17-297 to 22 lbs
0 to 6 Months17-277 to 18 lbs
6 to 12 Months27-3118-22 lbs
12 to 18 Months31-3322-26 lbs
18 to 24 Months33-3526-30 lbs
Toddler 2-4T35-4130-38 lbs
Toddler 5-6T43-4740-50 lbs
*in inches