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Size Chart

Up to 5 lbs (previously preemie) Newborn 0-3m 3-6m 6-9m 9-12m
Weight (pounds) Up to 5 5-9 9-12 12-16 16-20 20-24
Length (inches) Up to 17 Up to 18 18-23 23-26 26-28 28-32
Average Age - Newborn-4 weeks  4-8 weeks 8-20 weeks 20-36 weeks  36-48 weeks
12-18m 18-24m 1T 2T 3T 4T 5T 6T
Weight (pounds) 24-27 27-30 24-27 27-30 30-35 36-40 40-46 46-53
Length (inches) 29-31 31-33 29-33 33-36 36-39 39-42 42-45 45-48
 Average     Age    1 year-1 1/2 years 1 1/2 years-2 years 1-2 years 2-3 years 3-4 years 4-5 years 5-6 years 6-7 years