shortcode allows you to easily display a specific size chart on any page of your site. By simply inserting the shortcode into the page area, you can embed the designated size chart wherever you need it, making it easy to provide sizing information across multiple pages.
Go to the Dashboard > Size Chart, in the size chart list, you will see the shortcodes associated with each size chart.
For example, you can copy and paste the size chart shortcode in the product short description of a product:
