Personalized Brain Cancer Awareness For My Mom Youth T-Shirt. Brain cancer support gray awareness ribbon with for my Mom slogan on a Youth T-Shirt - White for a son or daughter to wear at a family walk event. 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.