I feel silly that we had to go to the doctor to confirm she is growing well, but whatever. I now keep a chart almost like theirs. Only difference is that mine is free to upkeep.
You can see only a tiny difference in the shape of the blue line, but apparently it is a very important change. I like the way the lines kind of look like I drew them with 2 markers taped together. Sugar may always be shorter than Ginger, but it's easier to explain who the "big" sister is that way.