Headband Sizes:
Child xSmall (3 - 6 months) : fits 14" - 15" head circumference
Child Small (6 - 12 months): fits 16" - 17" head circumference
Child Medium (1 - 6 years): fits 18" - 19" head circumference
Child Large (6 - 12 years): fits 19" - 20" head circumference
Teen/Adult (12 years to Adult): fits 21" - 23" head circumference
Pillow Cases: All of our custom satin pillowcases fit a standard 20" x 30" pillow.