Personalized Brain Cancer Awareness For My Mom Toddler Long Sleeve T-Shirt. Brain cancer support gray awareness ribbon with for my Mom slogan on a Toddler Long Sleeve Tee - Black for a son or daughter to wear at a family walk event. A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.