We recommend you use Poedit to translate the theme into your desired language. The theme has been fully tested with Poedit for translation capability and you will find a .pot file in /suave/languages/.
We have a quick tutorial here including a really useful video on how to use Poedit with our themes
For frontend content translations, we recommend WPML. The theme has been fully tested with WPML.
We also created a 6 part video tutorial on how to use WPML with our WooCommerce Themes which you'll find here