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

https://fontkong.com/product/pinkerston/

File Font Version : 

1. Pinkerston.otf
2. Pinkerston.ttf
3. Pinkerston.woff
4. Pinkerston Italic.otf
5. Pinkerston Italic.ttf
6. Pinkerston Italic.woff
7. Pinkerston Oblique.otf
8. Pinkerston Oblique.ttf
9. Pinkerston Oblique.woff