Custom Polo Shirt Printing Supplier Custom Team Polo Shirt Manufacturer. What is jerseys and shirts printing using sublimation? Using pressure and heat at a high temperature, sublimation printing is a common printing technique that tries to transfer a design from sublimation paper onto a piece of cloth or material. It is a simple and affordable method of adding customization to items that is utilized by both businesses and consumers at home. It involves converting the solid ink particles into a gaseous state. Over the past few years, sublimation printing’s popularity has grown due to the great quality of the finished product. The sublimation jerseys and sublimation shirts we produce is becoming more and more popular.