How to Set Up a Size Chart in Lavar

Modified on Wed, 25 Feb at 2:49 AM

Size charts help customers choose the right fit and reduce returns. Follow the steps below to create and display a size chart using Lavar.


How the Size Chart Appears on Your Storefront:


How to Set It Up

Step 1: Enable Lavar in Your Theme

Make sure the Lavar app embed is enabled in your Theme Editor before creating a size chart.

Please refer to this article for detailed instructions.


Step 2: Create a Size Chart

  1. Open Lavar in your Shopify Admin.

  2. Navigate to Store Optimizations → Size Chart.

  3. Click Add Size Chart.

Then configure your chart:

  • Enter a name (example: Men’s Top Size Chart)

  • Choose a suitable template for your product category

  • Create or edit the size table description manually:

    • Edit cells directly

    • Add or remove rows and columns

    • Insert images or links

    • Adjust fonts and colors


Assign Products: Select the products where the size chart will appear.



You can filter products by Collection or Product tag:

After creating the size chart, you can Activate or Delete it anytime.


Step 3: Customize Size Chart Appearance

In the Appearance Settings section, you can change the button text and apply the color for the Size Chart.


Step 4: Choose Display Position on Storefront

You can select how the size chart appears:

Inline Link: Requires adding the Lavar app block in the Theme Editor.

  • Click Add widget to open the Theme Editor.


  • You will be directed to the Theme Editor page. Then you can move the Size chart to the position you want and click Save:



  • After setup, return to the app and click Verify Now to confirm the app block was added correctly.

Floating Button: Displays a floating size chart button automatically on product pages.


If you need further assistance, please feel free to contact us at support@lavar.app or submit a ticket here.

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