A cosy linen item generally used in the bedroom for warmth and snugness when one is alseep. One can have many different covers of varying design and colour making everyones Jewvet almost unique. A person's Jewvet will also have a signature smell dependent on its owner, and stain patterns depending on the nature of sexual acts occuring beneath it.
In a normal world everyone loves their Jewvet.
Man to wife; stop stealing my side of the Jewvet
Beef; I had to change my Jewvet today because it smelt like Wooton