Shop the Delta Sigma Pi Apparel Store for a wide selection of men’s sweaters at Prep Sportswear. With v neck and zip up styles available, there are hundreds of different ways for you to customize Delta Sigma Pi sweaters for men. Whether you are a pledge, member, house president or alumni, your customized Deltasigs clothing shows your pride and support for Delta Sigma Pi. Looking for something a little lighter than a sweater? Check out our collection of customizable Delta Sigma Pi Men’s T-shirts , Sweatshirts and Outerwear .