You can customize the required field error messages and the “Characters remaining” text shown by Infinite Options by adding a small code snippet to your Shopify theme.
This allows you to:
Match your store’s tone and language
Clarify required field instructions
This only affects Infinite Options validation messages. It does not change Shopify’s default product form behavior.
Where to Add the Code in Shopify
From your Shopify admin, go to Online Store → Themes
Open your product template file
This is usually named product.liquid or main-product.liquid
Scroll to the bottom of the file
Paste the snippet you selected below
Use only one snippet at a time.
If you’re unsure which file is your product template, see this guide for help locating it.
Choose the Text You Would Like to Change
Change “Characters Remaining” Only
Use this if you only want to update the “Characters remaining” message.
Replace "Characters remaining" with your own text.
Example:
Change Text Field Required Message Only
Use this if you only want to change the required error message for text input fields.
Edit the sentence inside the quotation marks.
Change All Required Messages
Use this if you want to customize validation messages for:
You can edit any sentence inside the quotation marks.
%valuesmin will automatically be replaced with the required number.
If Your Changes Don’t Appear
Confirm the snippet is inside your product template file
Make sure it is placed above {% schema %} in Shopify 2.0 themes