MIND GALLERY Code Street Tee in Jet Black Neverland Store Do Less Harm Tee Do No Harm Tee Shirt KWT Designs Kid's Tee Jet Black Feature Do No Harm If You Can Do No Good, At Least Do No Harm Kurt. Good for the planet, good for your closet. The Do No Harm Tee is made from sustainable ECOSOF fabric, a recycled polyester and organic cotton blend, so you can breathe easy knowing that your clothing is earth conscious and eco friendly. A soft hand feel and medium weight that drapes nicely but holds its shape, combined with a flattering cut and stitch and pocket features that make this versatile tee an all around winner for everyday wear and everything else.