Shop the Theta Xi Theta 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 Theta Xi Theta dress shirts for men. Whether you are a pledge, member, house president or alumni, your customized Fraternity clothing shows your pride and support for Theta Xi Theta. Looking for something a little warmer than a just shirt? Check out our collection of customizable Theta Xi Theta Men’s T-shirts , Sweatshirts and Outerwear .