Personalized Little Monkey Girl 1st Birthday Toddler Long Sleeve T-Shirt. Celebrate your 1st birthday with this cute Toddler Long Sleeve Tee - White THIS LITTLE MONKEY IS ONE design that has a cute smiling monkey holding a banana on it. 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.