A special collection of tie dye Earth Day shirts from the Tie Dyed Shop. The first Earth Day was founded by Senator Gaylord Nelson April 22, 1970. Earth Day continues as an international celebration on April 22 as a way to bring awareness to environmental protection and climate change. These shirts are available in adult regular sizes, adult plus sizes and sizes for kids. Make your Earth Day projects and events for schools and business more special with these Earth Day tie dye shirts.