From the WSJ's Developments blog:

 
- Rendering of new Brookfield Place retail complex
 
 
Luxury retail is beginning to boom in Downtown Manhattan.
The announcement Wednesday that a Saks Fifth Avenue department store 
will open in Brookfield Place is the latest sign that shopping in the 
city’s financial district is going upscale. Other tenants that Brookfield Property Partners  LP has signed at the retail complex that it’s overhauling include Burberry, Emenegildo Zegna and Salvatore Ferragamo.
The new Saks Fifth Avenue “will cater to what we believe is an 
underserved and rapidly growing downtown luxury markets,” said Richard 
Baker, chief executive, of Hudson's Bay  Co., the Canadian department store owner that acquired Saks last year.
In the deal announced Wednesday, Hudson’s Bay said it would open an 
85,000 square foot Saks Fifth Avenue in Brookfield Place and a 55,000 
square foot Saks Off Fifth outlet at One Liberty Plaza, which also is 
owned by Brookfield. In addition, Hudson will lease 400,000 square feet 
of office space in Brookfield Place, which will become the company’s New
 York home office. 
Until recently, stores in Downtown Manhattan primarily served 
commuters and office workers. Many of the biggest retailers in the area,
 like Century 21, were known partly as discounters. Only a few luxury 
stores, like Tiffany and Hermes have opened in the Wall Street area....MORE