You won't get cold in the festive Kohl's Maternity Cuddl Duds Sweater Knit Pajama Set With Socks ($42). It comes with a black shirt that says, "warm and cosy" on the front, and is surrounded by mittens, snowflakes, and mistletoe. You also get red-and-black plaid pajama bottoms and warm white-and-red socks.