Baby Cap Mi Arcus Size Chart

Size Circumference
NewbornNewborn 28.0 11.2
0 to 6M 0 to 6M 30.0 11.8
6 to 12M 6 to 12M 32.0 12.6
6 to 18M 6 to 18M 33.0 12.9
12 to 24M 12 to 24M 34.0 13.4
18 to 36M 18 to 36M 35.0 13.7
24 to 48M 24 to 48M 36.1 14.2

How to Measure