Welcome to my basketweave hat pattern
You can use most yarn thicknesses (I wouldn’t go any thicker than a worsted weight/10 ply) and use the crochet hook that is recommended by your yarn

Video tutorial available here
https://youtu.be/9iqy7CZCDio

Written pattern available here
http://www.crochetwithclare.com/basket-weave-hat.html

Thank you for stopping by :)