http://www.cafepress.com/ has t-shirts to size 4x. people design their own graphics for the shirts and sell them in their own "shops," and there's a cafepress shop for just about anything you can imagine.
http://cat-and-dragon.com/stef/fatfaqs/ has links to some clothing faqs that list some companies that sell large t-shirts with messages/graphics printed on them. there are also a few companies listed that will print your message/graphic on shirts larger than 4x.
http://www.torrid.com/ sells babydoll-type t-shirts in sizes up to women's 26 with graphics on them (but they don't have particularly controversial messages).
no subject
http://www.northernsun.com/ has t-shirts to size 4x with left/liberal political messages.
http://www.cafepress.com/ has t-shirts to size 4x. people design their own graphics for the shirts and sell them in their own "shops," and there's a cafepress shop for just about anything you can imagine.
http://cat-and-dragon.com/stef/fatfaqs/ has links to some clothing faqs that list some companies that sell large t-shirts with messages/graphics printed on them. there are also a few companies listed that will print your message/graphic on shirts larger than 4x.
http://www.torrid.com/ sells babydoll-type t-shirts in sizes up to women's 26 with graphics on them (but they don't have particularly controversial messages).