Second page of pattern includes instructions to learn how to crochet.

Size can be altered by varying yarn and hook sizes and/or adding/subtracting increase rounds.

Pattern PDF available at:
https://store-wgzqwlngdf.mybigcommerce.com/content/F01642...

Also available at Craft Yarn Council under Crochet Patterns: https://drive.google.com/drive/folders/1vRWod0r4eWqJhdj-8...