Personalized Blue Heart Awareness Ribbon Toddler Long Sleeve T-Shirt. Personalized Blue Awareness Ribbon Toddler Long Sleeve Tee - Light Blue with heart for alopecia, arthritis, chronic fatigue syndrome, child abuse prevention and other causes. 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.