Personalized Down Syndrome Awareness For Grandson T-Shirt. Down Syndrome support monkey with yellow and blue ribbon on a T-Shirt - Purple and for my Grandson message for a Grandma or Grandpa to support their grandchild. 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.