"And what happened then? Well in Who-ville they say the Grinch's small heart grew three sizes that day!" Get into the holiday spirit with our magical Dr. Seuss collection featuring the Grinch. Organic long johns are super soft rib knit crafted with flatlock seams to keep you floating in seamless-feeling comfort. Beautifully made, so resilient in the wash. "Sizes Adult XL and Adult XXL available. Gender Neutral. STANDARD 100 by OEKO-TEX® Stock photo from Hanna Andersson Website