Where to buy Woocommerce Templates (not complete themes)

I don’t think there’s anywhere that sells any pre-packaged templates, as the template files that woocommerce uses are pretty easy to customize with only a little html knowledge, and it’s unlikely that very many people would want the exact same customization
https://wcdocs.woothemes.com/codex/template-structure/

If you want something more than a little customization, I could do that for you.