La Perla (womenswear)
November 24th – 28th, 9am-6pm; Thanksgiving Thursday 9am-3pm; Friday 9am-7pm
260 Fifth Avenue (between 28th & 29th Streets)

Rogan and Loomstate (mens and womenswear)
November 29th – December 7th, 11am-7pm
91 Franklin Street, (between Broadway & Church Street)

Designer Black Friday Weekend Sale (mens and womenswear)
Dior, Gucci, YSL, Marc Jacobs, Prada, Balenciaga, Armani and more.
November 28th – 30th, 9am-8pm
201 Mulberry Street (between Spring & Kenmare)

Designer Overstock Sale (mens and womenswear)
Comme des Garcons, Junya Watanabe, Moschino, Galliano, Helmut Lang
November 28th – December 1st, 11am-7pm
207 West 38th Street (between 7th and 8th Avenues)

And, on the other side of the pond (that would be London):
Grab 20% off all full priced merchandise at the Beyond the Valley store next Thursday 27th November 2008, 5pm – 9pm.