Personalized Down Syndrome Support Youth T-Shirt. Blue and yellow awareness ribbon and Down Syndrome Support logo make this Youth T-Shirt - Vintage Royal Blue a good choice for a walk event. 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.