Model is 173cm & wearing a size S. The Essential Tank is designed to contour your body. 

All measurements are in centimetres. Measurements are of the garment, not body. Garment has been measured flat. 

	XS (AU6)	S (AU8)	M (AU10)	L  (AU12)	XL (AU14)
BACK LENGTH	53	54	55	56	57

Not sure how to measure? View full size information here