Alexsandro Palombo is back and this time he’s staging a treasure hunt. The fashion satirist behind the Humor Chic blog is burying these limited-edition T-shirts—featuring Anna Wintour, Karl Lagerfeld and Ralph Lauren in pirate poses—in “the coolest Manhattan stores.” If you find them on May 5 and 6, they’re yours! Clues can be found on Facebook starting today.