Personalized Nana's Big Girl Toddler Long Sleeve T-Shirt. Nana's Grandma gift for a granddaughter has adorable polka dot lettered Nana's Big Girl logo on a Toddler Long Sleeve Tee - White. 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.