I am not making this up. You can find this on Lifeway.com, the resource arm of the Southern Baptist Convention. Here you have it, friends: the prayer snuggie.
The description from this link:
This plush maroon Covered in Prayer Snuggie features a large front pocket, oversized comfortable sleeves, and a cozy fleece design. Buy them a gift that can be used all year long! Includes a free bookmark. One size fits all.