Originally Posted by fuzzypeach

My mainstream biz uses Magento.

For the love of god, do not use it. It is an awesome open source script, but the upgrades are unstable, and there are bugs in the major functionality.

It is too late for me, and I'll probably stay on version 1.6 for a long time because any upgrade would break my skin and/or introduce a ton of bugs.

In your case, I'd use shopify or some other easy hosted cart. Focus on selling shirts.