I have some tutorials on my website.http://www.hempnecklacestore.com/
Braiding it would just be a braided bracelet made out of hemp. it looks like there are 3 instructables on hemp bracelets and/or necklaces, and they all look to be pretty good. https://www.instructables.com/id/Making-a-Hemp-Bracelet/https://www.instructables.com/id/How-to-Make-a-Hemp-Necklace/https://www.instructables.com/id/Basics_of_Making_a_Hemp_Bracelet_or_Necklace/
Search this site for braid and use hemp instead of yarn or thread.