Graphic t-shirt is also called printed t-shirt. We can defined it as, graphic T-shirt is a T-shirt bearing a design, image or lettering on it. ... Art T-shirts can also be mass-produced with screen printing. Merchandise T-shirt : A merchandise T-shirt is a shirt associated with a brand or trademark. Graphic tees are simply what the name infers. A tee with a graphic of some sort printed on the material. It could be text or images that are applied to the material in many different ways.