Which means this 4 month sleep regression is right on time! Either that or she thinks these sleepers are too cute to just sleep in. I tend to agree, which is why I let her wear them all day sometimes. (What? It's not cause I'm too lazy to dress her, I swear!)
I wish I had a better picture, Brian's hands are covering up the adorable giraffes on this sleeper. You'll just have to believe me about the adorableness.