Simple crochet wrap: Pattern for sale. finished size is 15 wide by long. Crochet rectangle then add the extra inches in another stitch going in other direction for several inches until finished length.( 14 in or so) Cardigan button idea.
Afternoon Wrap pattern by Kim Rutledge ~ free pattern. Crochet wrap patterns are great to have for the fall season. I just made this one and used up part of my stash. I did have all one brand, Caron, and I get great compliments every time.