Personalized Kids I'm Ready To Crush Pre-K Monster Truck Back To School Toddler Long Sleeve T-Shirt. Whether they are heading to their first day of school or participating in fun activities throughout the year, this design is sure to make them feel special and ready to tackle new challenges. 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.