Limited edition iPhone 4 cases from IndieCases, available from $23-45.
The Instant Camera iPhone Decal for iPhone 4 from Photojojo, available for $6.
Tuned Up Retro Cassette iPhone Case (doubles as a stand!) for iPhone 3G/3Gs and 4G from Neatoshop, available for $19.95.
Etch-A-Sketch iPhone 4 Case from Think Geek, available for $24.99.
The BookBook All-In-One Vintage Case + Wallet for iPhone 4 from Twelve South, available for $59.99.
Snap iPhone 4 Case from Drop It Modern, available for $34.95.
Vintage Radio iPhone 4 Case by Zero Gravity, available for $19.50.
Vintage Crayon Box iPhone 4 Case by Zero Gravity, available for $19.50.