NWT Little Sleepies Disney Pixar Cars Radiator Springs Pajamas Pants Set Sz 4T The NWT Little Sleepies Disney Pixar Cars Radiator Springs Pajamas Pants Set in size 4T features a cute Disney Cars pattern with Lightning McQueen character details. Made from soft bamboo fabric, these 2-piece pajamas have long sleeves and a pullover closure, perfect for both boys and girls. The colorful design is great for all seasons, with a blend of fabrics suitable for year-round wear. Ideal for little fans of the Cars movie franchise, this pajama set offers comfort and style.