Personalized Down Syndrome Brother Toddler Long Sleeve T-Shirt. I Love My Brother With Down Syndrome awareness butterfly Toddler Long Sleeve Tee - White has a blue and yellow support logo. 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.