How do I add a product to my form along with a category box?

how do i add a product to my form along with a category box? on my form with the shirts on it?

thank you

We have the following workaround in creating a category in the payment field:

Custom CSS method: http://www.jotform.com/help/178-How-to-Have-Sub-Category-or-Sub-Labels-on-an-Order-Form

Source Codes method: http://www.jotform.com/help/181-How-to-Add-a-Sub-Category-to-an-Order-Form

Let us know if you need further assistance implementing this to your form.

Thanks