Steam from a household kettle and a hard bristle hat brush will help remove dust and dirt. Brush the hat using short strokes, following the natural direction of the fibre. This hat should be kept away from direct heat. Wet hats should be dried using a clean, absorbent cloth or sponge. Felt hats are best stored in a hat box, away from direct sunlight.
1.5cm grosgrain band
Use a soft tape measure.
Place it around the head, position it mid forehead and above ears.
Measure in centimeters and pick your size.
For example, your head measurement is 57, then just take size 57.
if your head is 57.5 cm, please take hat size 58.