Personalized My Mommy is the Worlds Best Agricultural Engineer Toddler Long Sleeve T-Shirt. This My Mommy is the Worlds Best Agricultural engineer Toddler Long Sleeve Tee - White has worlds best design for kids with my mommy is the worlds best agricultural engineer occupation slogan for the son or daughter of a Agricultural engineer. 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.