"It's quite an honour to give them that self-confidence." Nearly 80 people had signed up on Facebook to take part by last night. Participants had to be over 18 and sign a model release form.
Trinh had to get permission from Auckland Council, who granted it on two conditions: that beachgoers were alerted to the photo shoot and that it only took place on the beach.
Trinh has also had mass nude shoots at beaches in Wellington and Manawatu.