Girl's headband No. 1 - 3 - size 56 - has a loosely laid circumference of 38 cm, stretched up to 54 cm. It is 10 cm wide.
Women's headband No. 4 - 7 - size 58 - has a loosely laid circumference of 44 cm, stretched up to 58 cm. It is 10 cm wide.
There are also different headband sizes in the mix of random variants.