Originally Posted by TnBecky

This is going to sound crazy, but I hope this makes sense. I place a pin in the"ditch" of each side. When I place the right sides together I feel for the pins & then I mark the sashing with a chalk line. Pin it together & open it to look before I sew it together. Does this make any sense? It's hard to explain sometimes, but this is what I do on all the ones I have made. If anybody knows of an easier way I am listening. Trust me I had to undo this quilt a few times to get it to line up.
Good luck.