Personalized Blast Off For Preschool Toddler Long Sleeve T-Shirt. Get ready for preschool Toddler Long Sleeve Tee - White with a rocket ship, planet and stars says BLASTING OFF FOR PRESCHOOL. Back to school gifts for preschoolers and preschool teachers. 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.