You're a mean one, Mr. Grinch... you really are a heel! But you can't deny there's something lovable about the despicable Grinch. Let your little one show their Christmas spirit the Grinch way with this fun and comfortable pajama set! This How the Grinch Stole Christmas pajama set-top features the iconic character, wearing a Santa hat and plotting how best to ruin Christmas! Behind him are several Whoville citizens from the series. The pants feature his title logo and face in a tossed print. They're perfect for the colder season, with warm full sleeves and pants.