Personalized Little Monkey 5th Birthday Toddler Long Sleeve T-Shirt. THIS LITTLE MONKEY IS FIVE Toddler Long Sleeve Tee - White design is perfect for a jungle or safari themed birthday party with this cute smiling monkey holding a banana. 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.