Personalized Sarcoidosis Purple Ribbon Awareness Youth T-Shirt. Sarcoidosis purple awareness ribbon Youth T-Shirt - White for April, sarcoidosis support walk events. 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.