你可以说
Can you ship out the package today or tomorrow? I have been waiting for this package for a long time. (Since I am not a patient person,) I would like to see the items that I purchased as soon as possible.
但是个人觉得不需要说自己没耐心 因为你确实等了好久了.所以括号里的表示你没有耐心可以删掉,不会影响整体意思.你还可以说自己是什么时候购买的.如果需要把购买日期加进去,请告诉我·