Personalized Acid Reflux Awareness Toddler Long Sleeve T-Shirt. Acid Reflux Awareness message Toddler Long Sleeve Tee - White says fight, support, research, fight, treat, hope. 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.