The Polar Express Toddler Unisex 2 Piece Pajama Set in size 4-5 is a cozy and festive addition to any young child's wardrobe. Made of soft flannel fabric in the color blue, these pajamas feature long sleeves and a button closure for easy dressing. With a holiday theme inspired by The Polar Express, this pajama set is perfect for the winter and fall seasons. Machine washable for convenient care, this pajama set is both comfortable and stylish for any little one.