if all that fails right click on the wings, see if the "Fit to" is highlighted if so click on it then select Hiro from the drop down, if it isn't highlighted look at the "Change Parent" click on it and look in the list for Hiro then scroll down till you find either back or chest and click on that.

This is my newbies way of doing it

I have opinions of my own -- strong opinions -- but I don't always agree with them.