Personalized Down Syndrome Childs Awareness T-Shirt. This cute Down Syndrome support T-Shirt - Purple has an adorable baby in blue wearing a blue and yellow Down Syndrome awareness ribbon. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.