From Official blink-182 Facebook:

Hello
everyone. blink-182 and TSURT have just release this new blink-182
Haiti shirt to help out the victims of this devastating event that has
happened. The shirt is $15 and all proceeds will go to the Red Cross. If
you are interested in helping out this would be a great way to do so
and you get a shirt at the same time.

You can purchase this shirt exclusively at

http://www.blink182merch.com

Thank you.
blink-182 & TSURT

All proceeds go to the red cross to help in the devastating earthquake in Haiti that killed an estimated 100K+ people and left the city in ruins.

Purchase the shirt here.