Personalized Best Granny Ever Grandchild Youth T-Shirt. I have the best Granny ever cute elephant grandkids Youth T-Shirt - White gift for grandson or granddaughter from Grandma. 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.