There's no attractive big sales for updates. But there is an interesting one happening at Expo:

Adidas Sale 2009 @ Expo Hall 5B (ps. I wan to go but i need to study for test.. zz)
- Items up to 70% off
- 20/03 (which is today!) to 22/03
- 11am to 7pm

Other than that, maybe there's one worth going for the guys:

Men's Bazaar Sale by Hugo Boss
- Items up to 70% off
- 20/03 to 22/03
- Isetan Scotts, Promotion Gallery level 3
- HSBC credit n debit card holders enjoy additional 10% off all sale items