I'm about ready to save you 4 days of your life

[A2theIzzo]

I don't know . . . there's a couple cut/edits at the tricky spots. I'm sure this is crazy conspiracy.

It worked perfectly for me...

[Mercer Boy]

All right, we figured it out here at work...

You have to grab the far side of the shirt when you're grabbing the points of the shirt. If you try to do it with the near side, you'll get it inside out.

After we realized that, we could do it easily.

[Azrael]

Oops I whipped off my shirt at work and tried it...forgot I wasnt alone

It looks like some kind of dark magic to me.

I agree, pure witchcraft.