Modern Monarchie | Size Chart

 Use a soft measuring tape to measure the circumference of the widest part of your head, about 1cm above your eyebrows. Make sure to measure all the way around back to your eyebrows with the measure evenly laid around your head.

 Consider how you want the hat to fit in your head and sit in your face.

Repeat the process at least twice to get the most accurate size and desirable fit.