Sleep Sack Size Chart

Age (months) 0-6 6-18 18-36 36-48
Weight (lbs) 10-18 16-26 25-35 34-45
inches inches inches inches
Length of baby 22-26 25-32 31-39 38-47

 

Age (months) 0-6 6-8 18-36 36-48
Weight (kg) 4.5-7.5 7-11.5 11-16 34-45
cm cm cm cm
Length of baby 56-66 63.5-81 79-99 96.5-119