Beta Hat T-Shirt

The Beta Hat T-Shirt is a rare body item in Club Penguin. All players could unlock it from series 6 of the Treasure Book.

Trivia

 * This shirt has a picture of the Beta Hat on it.
 * In the inventory, The Beta Hat T-shirt does not appear with the rest of the unlockables, This is probably because the items in the inventory are sorted by their ID numbers, and this item has a 4-digit ID number, while most unlockables have 5-digit ID numbers.
 * It is uncommon.