This Grinch YOUTH Onesie is the perfect Christmas pajama for kids of all ages. Made from cozy polyester fleece in a vibrant green color, this one-size-fits-most onesie features long sleeves, a zip closure for easy dressing, and a hood for added warmth. Machine washable for convenience, this Dr. Seuss branded onesie is the ideal choice for the holiday season, with a Christmas theme that is sure to bring joy to any child.