Personalized Alzheimers Awareness Great Grandma Youth T-Shirt. Show your support for your great grandma with her fight against great grandma with this cute purple ribbon great grandma awareness I Love My Great grandma Youth T-Shirt - Vintage Royal Blue. 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.