Personalized It's My 3rd Birthday with Cordelia Toddler Long Sleeve T-Shirt. There's no day like your birthday. Celebrate your life, your strength, and your courage with Cordelia. It's My 3rd Birthday with Cordelia Toddler Long Sleeve Tee - Charcoal, perfect for little fans of "Cordelia" by Michelle Nelson-Schmidt. 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.