This is a very useful design for you if you want to design T-shirts. The photography is very good and of high quality. The T-shirt is clean and a great place to insert your design. And you can use your design as a sample for people to see and order.
You can easily edit it with smart objects. You can change the color to whatever you want. Insert your design into the mockup and that’s it. now you can make T-shirt designs as much as you want. Have Fun.