This is KILLING ME!

Help!
OK, I know I have like three readers, but still.
I VIVIDLY remember visiting a really awesome site in the last week or two. It let you do custom shirts, bags, hoodies, etc. You could get letters, words, graphics, etc printed on them.
I cannot for the life of me find the link to that site.
I looked in my URL history. I looked in some of my recent chat logs. I checked my recent email in case I got the link from someone (naturally I don’t remember where I found the link).
So if any of y’all have ANY idea what I’m talking about, please please please tell me. It is driving me insane. A short trip, I know, but STILL! ARGH!