Spruce yourself up and get to the root of this tree-mendous fashion with an adorable officially licensed Marvel I Am Groot Nature Leaf Logo Boys' Graphic Hoodie It's time to learn more about your favorite Guardian of the Galaxy (sorry Rocket!) with the "poplar" Marvel series I Am Groot that follows Baby Groot as he navigates the galaxy, makes new friends, and gets himself into trouble. This fun tee reads "I Am Groot" in a bold green text that sprouts tree branches and leaves across the front.