Personalized CFS Chronic Fatigue Syndrome Awareness Youth T-Shirt. Chronic Fatigue Syndrome C.F.S. awareness blue ribbon Youth T-Shirt - Kelly Green support walk gear. 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.