Custom Sports Team Shirts and Uniforms Printed Polos for Teamwear. Our skilled and talented design team will closely collaborate with you to bring your custom polo shirt design idea to life if you do not already have one. We’ll make some custom polo shirts for you to look at, and you can pick the one you like best for sublimated polo shirts. You can send us the size and quantity you require once the design is finished. Additionally, we will produce and send you confirmation samples of sublimation shirts. We will produce the bulk order of custom polo shirts after you confirm the samples of sublimated polo shirts.