Could you provide Adobe Illustrator and Photoshop CS5 template files?
Hello, BWare, The templates should work for CS 5. Please download the templates from a link below.
Download T-shit template:https://merch.amazon.com/resource/201851710
Also, you can always start making designs simply using a new template at 4200 x 5400 pixels at 300 DPI and less than 25MB.