I want to add a final sale disclaimer when customers checkout saying something like “All sale items final and non-returnable”. Or maybe even a box they have to click to confirm this.
Thank you for reaching out to the Community! I’m happy to provide some assistance with this request, to ensure it gets resolved.
To achieve this, I recommend looking into the addition of a terms and conditions box on the cart page. This will require customers to agree to the shops terms before proceeding to the checkout.
We have various apps available within the Shopify App Store that will allow you to achieve this. For a complete list, you can check out the Shopify App Store but have gone ahead and made a few suggestions listed below that you can look into: