Personalized Alzheimers Grandpa Support Youth T-Shirt. Alzheimer's Purple Ribbon I Support My Grandpa Youth T-Shirt - White has adorable stick figure girl in purple. Add a personalized name, Alzheimers walk date, or memory date. 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.