Personalized 1st Birthday Cupcake Girls Cute Toddler Long Sleeve T-Shirt. 1st Birthday Toddler Long Sleeve Tee - Charcoal has adorable pink frosted cupcake with hearts and candle, and This little cupcake is one quote for a little girl turning one year old. 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.