how can i add pop up in Product specific size

Technical Q&A

Topic summary

A user wants to display a pop-up message when customers select product sizes larger than XL on their Shopify store.

Initial Suggestion:

  • Use Shopify theme editor to add a “product option” script
  • Configure conditions in settings to trigger the message for sizes above XL

Current Status:

  • The original poster couldn’t locate the suggested feature in the theme editor
  • They’ve requested alternative solutions or a code-based implementation

Resolution: The discussion remains open, awaiting further guidance on either alternative methods or custom code to achieve the size-specific pop-up functionality.

Summarized with AI on November 2. AI used: claude-sonnet-4-5-20250929.
1

i want to add pop up message in some specific sizes. When customer choose size more than XL then show a pop up message.

2

Hello,
@sahilkochhar

Use the Shopify theme editor to add a “product option” script.
Add a condition in the settings to trigger a message when sizes above XL are selected.

Best Regards
feni

3

i couldn’t find can you give some other solution or is it possible by code.