Most of the time, a simple black or brown cardholder will get the job done elegantly, but if you're looking for something a little more eccentric and electric, here are some solid options.
Paul Smith - Naked Lady Card Holder: A clever look with a disguised naked lady image on the center divider
Richard James - Ombré Leather Cardholder: This cool leather cardholder is printed with a vibrant light blue and green ombré for a bright look that's as head turning as a AMEX Black Card.
Thom Browne - Woven Leather Billfold Wallet: Combining Thom Browne's signature colors with woven strips makes this an elegant choice.
Jack Spade - Palm Leaf Leather Vertical Flap Wallet: This tropical floral plant wallet is a perfect seasonal choice for summer.
Maison Margiela - Paint Splatter Leather Billfold Wallet: With inspiration from the work of Jackson Pollock, this wallet is like keeping a work of art in your back pocket at all times.
Paul Smith Shoes & Accessories - Enamelled Metal Money Clip: If you're a cyclists and bike enthusiast, you should own this.
Marc by Marc Jacobs - Striped Leather Cardholder: This dynmaic striped wallet from Marc Jacobs has a great mix of East Coast prep and contempary cool.
Jack Spade - Bacon Money Clip: Lighthearted and fun while still being polished--an excellent combo.