If you want the full version and license for commercial use,
you can purchase here :

https://fontkong.com/product/butter-cookies/

File Font Version : 

1. Butter Cookies.otf
2. Butter Cookies.ttf
3. Butter Cookies.woff
4. Butter Cookies Italic.otf
5. Butter Cookies Italic.ttf
6. Butter Cookies Italic.woff