This is an accepted solution.
Hello @Joyson !
Best theme for one product store.
6. Chrono Dia
Hope this helps!
Great question, and some great recommendations by @DigitalArtisans
If you go to the Theme Store, click "All Themes" you'll find a filter option on the left-hand side to help you narrow down a theme based on the features you need. In this case, as you need a theme that is designed to support a single product store, you'll find that the following themes would be the best fit:
You can view the full list here.