Personalized Big Brother Monster Truck Toddler Long Sleeve T-Shirt. Big Brother Monster Truck. A big red monster truck with muddy tires jumps over the word brother. Cool gift for any big brother! 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.