And right now, you can get one of Amazon's bestselling flannel sheet sets for under $40. The Ruvanti Flannel Sheets, which come in a bunch of fun patterns and colors, are made with 100 percent ...

But not all flannel sheets are created equal ... certain patterns can be found for as low as $40 on Amazon or Macy's, even for a queen-size set. Eddie Bauer has options for elk, bears, dogs ...