Originally Posted by dunster

That would be almost 10% shrinkage. But Bonnie's 87" was in the intro. Looking further along in the pattern, the finished block is 15". 3" finished sashing all around adds 15", so the 4 blocks with sashing are 75". The border width finishes at 3", which brings it up to 81". If my figures are right, that would be the final size, not 87".