This is the Union Jack version of our Tie Dye Logo Tshirt. The Humboldt Treelogo is screenprinted on the left chest. It is made of very high quality 100% Cotton, No two shirts are exactly alike. Enjoy each shirt for its own uniqueness. Of course, the first few washes, you will want to wash separately from your other clothes. With colors this vibrant you will be sure to stand out in any crowd.