Personalized Gray Ribbon Penguin Toddler Long Sleeve T-Shirt. This little penguin wears a gray ribbon of awareness on its front. Perfect for showing support for diabetes, hyperglycemia, brain cancer, asthma and allergies. Get this gray ribbon Toddler Long Sleeve Tee - Light Blue personalized when you use the handy designer tool before you order. 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.