Their website doesn't have the info yet, so here:

Hi there,

DBC T-shirts are now available!!!

Here's your chance to get a authentic DBC t-shirt, it's available only
in
black, sizes large and extra large. This reprint is of an original
design
drawn by the guitarist Eddie Shahini. The t-shirt has never been worn.

For US customers:
1 T-shirt (L or XL) $9.99 USD plus shipping and handling = $15.00 USD

For Canadian customers:
1 T-shirt (L or XL) $12.99 CDN plus shipping and handling = $22.00 CDN

For Quebec customers:
1 T-shirt (L or XL) $12.99 CDN plus shipping and handling = $20.00 CDN

For International customers:
1 T-shirt (L or XL) $9.99 USD plus shipping and handling = $18.00 USD

I accept international money orders, cash in a concealed envelope, and
preferably Paypal.
Make paypal payments to:
eddie 'AT' dbcuniverse.com

Second design coming soon!

visit our website http://www.dbcuniverse.com

Eddie DBC