Personalized Down Syndrome Childs Awareness Youth T-Shirt. This cute Down Syndrome support Youth T-Shirt - Vintage Royal Blue has an adorable baby in blue wearing a blue and yellow Down Syndrome awareness ribbon. 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.