September 21, 2012, 3:27 PM — Here's how you can find cases to buy for your iPhone 5.
1. Go to the Apple Store site.
2. Click on the IPhone Accessories link in the left nav bar.
3. Click on the Cases & Armbands link in the iPhone Accessories box in the left nav bar.
4. A list of products will appear.
5. Now click the iPhone 5 link in the Narrow By box in the left nav bar.
6. You'll see a list of Armbands & Cases designed for your iPhone 5.
Please note that it may take a while for all case makers to have their products available.