I'm really wary of any of those online Greek gift retailers...call me paranoid. It's a little more of a hassle, but I usually just order stuff through the Greek store on my campus. It's a little more expensive, but...
We're getting two more Greek stores, too, so maybe the competition will make everyone lower their prices!
Oh, and Lady Pi Phi, that is REALLY ridiculous! I about fell out of my chair when I saw how much you had to pay for one t-shirt.

I think it's time to get out the ol' sewing machine, what do you say?