They are scam artists. Contact your credit card company or bank and stop payment or reverse the funds if they will. These people will not be easy to work with at all.
The address they gave me wasn't even recognized by the postal system. Just cut your losses and try getting your funds back via the original payment company. Scam artists.
You'll never get the shirt anyway so really the size doesn't matter. These people are scam artists. Just read the reviews. I'd be contacting my credit card company or paypal to get my money back NOW if I were you.
You can't track your order, they won't ship it, and if you do get it you'll wish you never ordered anyway. Just read the reviews here and on other websites. These folks are scam artists.
They do it because they can and apparently no one cares enough in the states to block the sales of these people. They are scam artists and I'm sorry you figured that out the hard way like the rest of us.