Passports! – Everyone needs a passport! Even the children. Please make this your first priority after booking! Check with you local post office or online for how to apply (See Link under Passport – How to Apply for a Passport).
** Underage children traveling with a single parent or non-parent. A letter of Consent from the non-traveling parent is recommended. Fill out this form: http://www.royalcaribbeaninternational.com.au/rcfilelibrary/consent_form_au.pdf
Passport – How To Apply for a Passport
It normally takes 4-6 weeks for your passport application to be process and passport be mailed to you.