Originally Posted by
Pennyhal
I think you could use any pattern that isn't too big, make it square, the cut it to this shape. Yes, you'll waste a little, but it'd look great. I'd just be careful to make sure the fabric is centered in the middle of this shape, or wherever you want, before you cut it.
I think Penny's suggestion sounds like what you had in mind. Pick a lovely block that you like, add borders to make it bigger than your shape, and then cut it down to shape. A 4-patch Posy in a fabric that reflects your DIL's color scheme would make a nice center design.