Personalized Autism LOVE Heart Toddler Long Sleeve T-Shirt. Autism awareness Toddler Long Sleeve Tee - White with puzzle heart says LOVE. Perfect if you love and support someone who is autistic. 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.