Originally Posted by Dee G

I don't know if your quilt will be too heavy to do this with but.....To make a fitted sheet, you cut a square out of each corner; sew up the seam in each corner (they will go down the sidse of the mattress); fold the squares into 4 triangles and sew 1 in each corner. You now have a fitted sheet with corners than will slide under the mattress. Hope this is clear.