Home / DIAA - Delaware Interscholastic Athletic Association / DIAA - Winter Season Official Merchandiser for Delaware Interscholastic Athletic Association Winter Championships Apparel. Quick ViewDIAA – Girls Basketball State Champions – Hoodie $45.00 Select options Quick ViewDIAA – Girls Basketball State Champions – Long Sleeve $30.00 Select options Quick ViewDIAA – Girls Basketball State Champions – Short Sleeve $25.00 Select options Quick ViewDIAA – Boys Basketball State Champions – Hoodie $45.00 Select options Quick ViewDIAA – Boys Basketball State Champions – Long Sleeve $30.00 Select options Quick ViewDIAA – Boys Basketball State Champions – Short Sleeve $25.00 Select options