Personalized Zebra Ribbon Awareness Youth T-Shirt. Make a personalized Zebra Ribbon Awareness Youth T-Shirt - White by adding a name or support quote for PIDD, EDS, Ehlers Danlos Syndrome, hypogammugoblinemia, primary immune deficiency diseases. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.