Shop the Beta Sigma Psi Apparel Store for a wide selection of men’s work wear at Prep Sportswear. Whether you need a basic work wear to work or a Performance work wear for training, there are hundreds of different ways for you to customize an Beta Sigma Psi workwear for men. Whether you are a pledge, member, house president or alumni, your customized Beta Sig clothing shows your pride and support for Beta Sigma Psi. Looking for something to slip on after work? Check out our collection of customizable Beta Sigma Psi Men’s T-shirts , Sweatshirts and Hats .