Shop the San Dieguito Academy 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 San Dieguito Academy workwear for men. Whether you are a student, parent, alumni or faculty member, your customized Mustangs clothing shows your pride and support for San Dieguito Academy. Looking for something to slip on after work? Check out our collection of customizable San Dieguito Academy Men’s T-shirts , Sweatshirts and Hats .