December 30, 2014March 12, 2015 xiaoxiao 15mo xiaoxiao’s 15mo checkup. Weight 23lb / 50%; Length 30.5 inches / 25%; Head Circumference 18.25 / 50-75%. Share:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...