You can also get a CaseCrown Lux Snap On Case (Red Garnet) for Apple iPhone 5 for $9.21 (77% off). Free 2-day shipping if you have Amazon Prime. Save 10% each on CaseCrown iPhone 5 cases offered by Senyx when you purchase 3 or more.
You can snag a elago S5 Flex Case for iPhone 5 for $7.99 (60% off) plus $3.99 shipping.
Some more cases (I love Pandas)
Case-Mate Creatures Xing Panda Case for iPhone 5 is $30 with free 2-day shipping if you have Amazon Prime.