Originally Posted by Cathe
My guess is that you are stretching as you sew. It's very hard not to, since all of those edges are on the bias! Also, I would not sew them into squares like that in the first place. I will see if I have some pictures of a better technique - it goes together like clamshell piecing.
OOh, I think I know what you're talking about, I saw it somewhere but I can't remember where now, lol~