A Collection page displays all of the products in a given collection. You can add and configure your collections in your Shopify admin.
Accessing theme editor settings for collection pages
Navigate to the theme editor settings by clicking Customize > Open a collection in the right-side preview or select Collection page from the page dropdown > In the left-side settings, open the Collection pages section
Show collection image
This option will pull the collection image, set in the Products > Collections area of your Shopify admin, and display it on your collection pages.
Show sort by
Enable this feature to allow customers to sort products in a different order than they appear by default (e.g. Featured, Best selling, etc.).
Choose a tag filtering option
The Filters allow visitors to sort products using custom tags, which can be added in your Shopify admin, under Organization on the right side of each product editing screen.
Choose one of the options to show the tags By tag or By group.
If you display them By tag, all of the tags you have used will be displayed as checkable boxes in the sidebar. You can add and edit tags for each of your products in the Shopify admin.
By group will present the tags in tiered groups of tags. In order to achieve this the tags must be grouped together using the following format:
The first part of this format is the group. Use this for categories of tags. For example:
The second part of this format, separated from the first by an underscore, is the tag. For example:
Collection page layout
By default Reach will use its unique, offset layout. To use a more conventional layout for the product grid, select Enable standard product grid.
Standard grid controls
If the standard grid is enabled, use the provided sliders to control the Products per row and Products per page. These controls do not influence the layout of the default collection page layout.