Time to celebrate the holidays Hello Kitty style! These unisex Christmas pajamas feature Sanrio's Hello Kitty, along with her friends My Melody, Keroppi, Cinnamoroll, Badtz-Maru and Chococat. The top is a short sleeve tee black shirt. The coordinating silky fleece buffalo plaid pants have a wide elastic waist with a drawstring, a button fly, and two pockets. Machine washable and easy care. PLease see photo for size chart.