Personalized CVID Awareness Ribbon Youth T-Shirt. Zebra Ribbon for CVID Awareness comes on a Youth T-Shirt - Pacific Blue with circle quote that says common variable immunodeficiency. 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.