If you want the full version and license for commercial use,
you can purchase here :
https://fontkong.com/product/sebbastian/
File Font Version :
1. Sebbastian.otf
2. Sebbastian.ttf
3. Sebbastian.woff
4. Sebbastian Italic.otf
5. Sebbastian Italic.ttf
6. Sebbastian Italic.woff