Personalized Cystic Fibrosis Awareness Ribbon Penguin Youth T-Shirt. Cystic Fibrosis purple ribbon penguin Youth T-Shirt - Vintage Royal Blue awareness walk apparel. 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.