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Products: How To Add Or Edit Sizes

Updated on Jun 25, 2025

Shopify

Products: How to Add or Edit Sizes

This guide shows you how to add or edit size options for a product using the Build A Gangsheet app in your Shopify admin. This is helpful for enabling customers to choose from predefined sizes when placing orders.

1. Navigate to the Product

From your Shopify admin, click Products.

Click Products

Select the product you'd like to modify, such as Build a Gang Sheet (Demo).

Select Demo Product

2. Add a Size Option

Click "Add options like size or color" to open the variant customization panel.

Add options like size or color

Type Size into the option name field and click "Create 'Size'".

Create Size Option

Click into the Option value field and type your desired sizes (e.g.,22x14, 22x24, 22x30).

Add Size Variants

Once done, click Done to save the options.

Click Done

3. Set Pricing for Each Size

After adding size variants, set individual prices for each one as needed.

Create Prices

Click Save to confirm the changes.

Save Variants

Then click Save product to finalize your updates.

Save Product

4. Configure Size in the App

In the Shopify admin, go to Apps and open Build a Gang Sheet.

Click Apps

Click Products inside the Build a Gang Sheet app.

Click Products Inside App

Click Edit for the product you want to update.

Click Edit Product

Enter the width and height dimensions for each size and ensure pricing is correct.

Enter Dimensions

Click Save to apply the changes in the app.

Save App Configurations

Why Add Size Variants?

  • Allows customers to choose from multiple size options at checkout.
  • Enables price customization for each size.
  • Supports better organization and inventory tracking for print products.

Tags

product sizes, variant options, build a gangsheet, size customization, shopify products