Camp Half-Blood’s shirt from Rick Riordan’s Percy Jackson and the Olympians series! Show your Greek demigod pride! A NOTE FOR PARENTS BUYING THESE SHIRTS AS PRESENTS! The “Camp Half-Blood” shirt, according to the descriptions in the book, is an orange shirt with a black logo. If you are looking to match the book’s descriptions exactly for your child, that’s it! If you would still like to order the shirt in other colors, feel free!