The 27 designers, from as far afield as Spain and Israel, went up in front of the judges before tonight's runway show and award ceremony at the Lion Foundation Arena.
About 30 chain and boutique stores took part in the late-night shopping evening. It has been part of the fashion week for three years.
A limited number of iD show tickets are available at a discounted cash price from the Golden Centre.
From 11am to 3pm today and tomorrow, discounts of $10 on iD International Designer Awards tickets, and $15 on tomorrow's iD Fashion Show tickets, are on offer.