Above Bust
Measure above your bust, under your armpits

Bust
Measure around the fullest part of your bust

Waist
Measure around your natural waistline at the smallest part

Hips
Keep your feet together and measure around the fullest part of your hip 

Length
Measure from the middle of your shoulder, making sure you measure over the fullest part of you bust. Ensure you are standing straight and not bent over.

 

AU Size	US Size	Above Bust	Bust	Waist	Hip
4	0	76cm	77.5cm	60.5cm	87.5cm
6	2	79cm	80cm	63cm	90cm
8	4	82cm	85cm	68cm	95cm
10	6	85cm	90cm	73cm	100cm
12	8	89cm	95cm	78cm	105cm
14	10	94cm	100cm	83cm	110cm
16	12	102cm	107cm	90cm	117cm
18	14	109cm	114cm	97cm	124cm