Amazon has the CaseCrown Chameleon Glider iPhone 5 Case for only $8.19 (reg. $40). Two-piece case offers easy installation and has a stylish design with glossy finish and dual color gradients. There are 3 different colors but the blue is on sale for $8.19. The green and purple colors are $10.19.
The cases have gotten good reviews and they are eligible for free super saver shipping with a $25 purchase.