Shop the Alpha Psi Lambda Apparel Store for a wide selection of men’s shirts at Prep Sportswear. With short sleeve and long sleeve available, there are hundreds of different ways for you to customize Alpha Psi Lambda dress shirts for men. Whether you are a pledge, member, house president or alumni, your customized A Psi clothing shows your pride and support for Alpha Psi Lambda. Looking for something a little warmer than a just shirt? Check out our collection of customizable Alpha Psi Lambda Men’s T-shirts , Sweatshirts and Outerwear .