Aeropostale will be selling a limited-edition charity t-shirt designed by The Black Eyed Peas, with a free three-song CD, exclusively at its stores during the first two weeks of April. Proceeds from the sale of the t-shirt will go to The Black Eyed Peas’ Peapod Foundation, which benefits children worldwide. Aeropostale has pledged $100,000 to the Peapod Foundation.