> For the complete documentation index, see [llms.txt](https://elessi-docs.nasatheme.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://elessi-docs.nasatheme.com/single-product/product-sidebar/sidebar-classic.md).

# Sidebar Classic

![Left Sidebar Classic](/files/1AMEZexZQieGSmCp9qxh)

Simply go to **Theme Options → Single Product Page**

![](/files/LaRGt8SqnlOrsG9Uynrn)