If you want to try and do screen printing on your own, there are a few things you need to know.
The artwork you want on your T-shirt needs to be prepared properly. If you creating the artwork yourself, you need to be sure that it is the current size. If the artwork is getting printed from an image on the computer or a camera, it is imperative that the resolution is correct. A low resolution jpeg will result in poor quality screen printing. A minimum of 300 ppi at print size is best for screen printing.
You will want to double and triple check that everything is spelled correctly. Once it is printed on your shirt, it