Personalized H.S. Awareness Butterfly Youth T-Shirt. Hidradenitis Suppurativa Awareness Youth T-Shirt - Kelly Green with purple butterfly for H.S. support. Add a personalized name or walk date. 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.