Soft kitty, warm kitty, little ball of fur. Why just sing the song when you can dress up instead? This Peruvian knit hat from The Big Bang Theory features adorable Soft Kitty design inspired by Sheldon's childhood lullaby, complete with top ears and long-tasseled ear flaps on the side. 100% acrylic with soft polyester lining, this is an unbeatable warm, cozy, cute accessory.