Example of credit card form, Expiration Date option #1 {XX}-{month-name} {year} - ideas taken from http://baymard.com/blog/how-to-format-expiration-date-fields
Example of credit card form, Expiration Date option #2 Compact: {MM} / {YY} - ideas taken from http://baymard.com/blog/how-to-format-expiration-date-fields