I want everyone to get the same email, but actually I just fixed it! I put the text above the {% if requires_shipping %} line and now it's working for both non-ship and ship items. Woohoo! 

So I copied and pasted your code above an unfortunately this didn't work, I just tested it with a dummy listing. I also tried removing the same line regarding shipping and it still didn't work. Thanks anyway!

Hi @Hustle here it is, thank you! {% capture email_title %}{{ customer.first_name }}, you're amazing! Thank you for your order. {% endcapture %}{% capture email_body %}{% if requires_shipping %}<p><strong>If you selected shipping</strong> please wait...

I sell a mix of products that are shipped and classes that are in-person (these listings are set to non-shippable). When a client purchases a class, the order confirmation email they receive does not contain any of the text I've custom added to the n...