Custom Screenprinted Spirit Jerseys are available at ProMark! We can print your billboard jersey with one color on the back as seen in photo. The billboard spirit jersey is available in 20 colors and both youth and adult sizes. Show your spirit in this popular jersey! Youth sizes M-L, Adult sizes S-2XL. Pricing for 12 pieces is $33.95 per shirt, add 2.00 for 2XL size. If you purchase 36 pieces, price per shirt is $31.95. 72 pieces, 29.95.