How to show the size chart as a dropdown on storefront?

  • From your Shopify Admin, go to Size Chart > Appearance
  • In Choose a way to display size chart field, choose Dropdown section.
  • Click the Add app block button — this will open the Theme Editor in a new tab.
  • In the Theme Editor, locate the Size Chart app block and drag it up or down to choose the exact position where the dropdown should appear on your product page.