Shop the Gamma Sigma 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 Gamma Sigma sweaters for men. Whether you are a pledge, member, house president or alumni, your customized Gamma Sigma clothing shows your pride and support for Gamma Sigma. Looking for something a little lighter than a sweater? Check out our collection of customizable Gamma Sigma Men’s T-shirts , Sweatshirts and Outerwear .