I am a TIGHT crocheter. You will probably want to try 1-2 sizes smaller in hook size to get the same results I did. In other words, I used a J (6mm) in this pattern but I believe that MaryJ used a 3mm (D) for her yarn. You could probably use an H crochet hook for the Lily’s cotton yarn.

https://www.youtube.com/watch?v=1gKl00yATWk&t=1s