This pattern is easy and straight forward if you are familiar with the V stitch making, it is worked in rounds like the flat circle but using V st. There is an increase in the first 6 rounds and once you start the brim. A video tutorial is linked to help you with the pattern.
Materials

Sugar and cream purple: 1 and ½ ball

Crochet hook: 5.5 MM

Measurements

24/32/20 cm