While I've been working on setting up my Etsy store I've also been working on offering other types of products with my art on them. Zazzle.com is a bit pricey, I'll admit, but they do all of the work for me after I get the products I want to offer listed on their site and from what I can tell from the reviews their products are good quality.
AdorkableDoodles at Zazzle
Mostly I'm offering coffee mugs, laptop sleeves, iPhone cases, notebooks and mousepads, but there is the odd t-shirt and puzzle here or there. So here are a few examples of what's there.