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

https://fontkong.com/product/rocaston-decorative-sans-serif-font/

File Font Version : 

1. Rocaston.otf
2. Rocaston.ttf
3. Rocaston.woff
4. Rocaston Bold.otf
5. Rocaston Bold.ttf
6. Rocaston Bold.woff
7. Rocaston Thin.otf
8. Rocaston Thin.ttf
9. Rocaston Thin.woff