Both of our children start to break free of Russ' "super swaddle" by week two. You can hear Harper grunting after she is swaddled and a few minutes later her hands are broken free! Sam did the same thing. They also both wanted their hands free for the same reason:
Sam was 3 weeks old in that picture. Ok, now go back and look at Harper's picture. Look at those lips- don't you just want to kiss them!