I just bought my iPhone 5 yesterday at AT&T. I bought this case to go with it. I liked it better than otterbox because it is less bulky and it has a full screen protector in the front. I got the charcoal/pink one.
http://www.goballisticcase.com/products/iphone-5-ballistic-every1-series-case
Mel
Did you buy the case from AT&T or Ballistic?