Originally Posted by
dunster
I think your only problem will be if the unwashed batiks run. Batiks have a tighter weave so are unlikely to shrink much. I wouldn't worry about it, but I agree with RST - use color catchers or Synthrapol in the wash.
I agree here... just use color catchers. I can't imagine one fabric shrinking so much that is causes a problem once it has been quilted.