AF20
I haven't shopped here before but it seems to be very competitive in terms of quality and price compared to TM Lewin. Shipping to Australia is flat rate $26.50 or free for orders over $120.
Example of clearance prices (before discount applied):
100% two-fold cotton business shirts $27-$34
100% 110's wool suit (jacket + trousers) $322
100% wool trousers $36-$45
100% 110's Italian wool jacket $90
You can also earn Virgin Velocity points on your purchase by logging in here first.