Billabong Bedding

You can get them in the stores of the mall. (Dillard's or Bed, Bath and Beyond. Etc)

Or you can get Roxy bedding from their website.

Bed Bath and beyonddddd

I bet thats going to be difficult to find if I were you I go on ebay for somthing like that, you get the best selection

Check the surf shops.
Take a surf magazine and check inside for sale.