Many thanks to Jennifer Rosenbaum for putting together the 'Team Matthew' gear website. Click on the link in the 'Links' section on the right side of this page. There are some coupons floating around the internet that you may be able to find. Here are some examples to try.
Code ($5 off a purchase of $20): HOLIDAYSURV2
Code (10% off any purchase): GIVEZAZZLE09
Code (10% off t-shirts): 10OFFTSHIRTS