There's a wonderful book: "The Border Workbook" by Janet Kime in it there are lots of borders with instructions on how to make them fit your quilt.
http://www.amazon.com/Border-Workboo...order+workbook
The original version of the book was mostly black & white, but you can get a used inexpensive copy:
http://www.amazon.com/gp/offer-listi...qid=1411412970