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Third Form Size Guide

Below is our size guide for Third Form dresses.

Third Form follows standard Australian sizing labels

Size Bust Waist Hip
6 80cm 63cm 90cm
8 85cm 68cm 95cm
10 90cm 73cm 100cm
12 95cm 78cm 105cm
14 100cm 83cm 110cm


Size guides come directly from the designer and are correct as at a particular point in time.

We periodically check for updates but it's possible that this is out of date if the designer has recently updated their size guide. To be certain of the most up-to-date size guide for Third Form, look up the Third Form website.

Please note that the size guide is for the designer's full range, but there may be some differences with individual styles. For sizing advice on a particular style, feel free to get in touch.


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