100% cotton Imported machine-wash Suggestion: We suggest you choose two sizes larger between 18 months and 16 years old Suitable for the whole family: The size provided for the whole family perfectly matches the appearance during holidays, especially during the first Christmas period. Each package includes a long sleeved shirt and a pair of trousers. For all members! Christmas tree: The classic red and green plaid underpants and the long sleeved top matching the Christmas tree make these pajamas the perfect choice for Christmas. Special design: specially designed pajama suit with long sleeves, no label, round neck, rib knit cuffs, elastic belt, comfortable and elastic, easy to wear and take off. Note: Please check the size chart carefully before ordering; Easy to care, machine wash or hand wash.