They’ll love getting ready for bed with their favorite Christmas characters from Who-ville™. Knitted from pure cotton for supreme softness and boasting a ribbed collar and cuff, this tight fit pajama set features Dr. Suess’s The Grinch™ and the Whos so your little one dons their holiday cheer even at bedtime. DETAILS THAT MATTER Made of 100% cotton. A fine cotton knit gives the fabric a soft finish while providing durability and ultra breathability. Ribbed at neck, wrists and ankles. Pants feature an elastic waistband. Size 10: 54-57" tall; 73-81 pounds CARE Wash before first wear. Machine wash in cold water; gentle cycle. Use only non-chlorine bleach, if needed. Tumble dry on low heat; remove promptly. Warm iron as needed on lowest setting. Use detergent only. Do not use soap.