Exclusive! Add a name to the back, and this Batman Jersey is uniquely yours or yours to give to your favorite super hero!! Featuring a classic Batman logo and the number one, this sublimated print shirt has bright bold colors and designs on the front and back. Please note that this t-shirt uses a dye sublimation print process which creates slight imperfections that are unique to each garment. While the manufacturer takes every step to minimize these imperfections, they cannot be eliminated completely. Some examples of what you might see include folds with white showing through at the arm pits, sleeves, shoulders and sides, and white seams at the arms, shoulders and sides. Fabric: 100% polyester. Here's how you personalize your shirt: First, select the size of the shirt using the size dropdown list. Then click the Customize It button. Our personalization tool will load, displaying the front of the shirt. Click the Back button above the shirt to reveal the back side. Click the words YOUR NAME and then type the name you want right onto the shirt. It's that easy! Then click the Add to Cart button and check out as usual. Please note that the personalization tool doesn't work on phones or tablets, so you'll need to be on a desktop or laptop computer.