Earth Day 51st Anniversary celebration tee distressed throwback. Great environmental t shirt or gift for men, women, kids. Perfect for birthday, holiday, Christmas. Alternative wind energy. Distressed throwback design. Retro Vintage 2021 Earth Day tee. Environmentalism. Conservation. Recycle. global warming t-shirt. Great Earth Day 2021 tee shirt. Earth Day shirt for kids. Great for environmental protests, rallies, marches. 51st anniversary of Earth Day tee. 2021 Earth Day t-shirt Lightweight, Classic fit, Double-needle sleeve and bottom hem