BILLION DOLLAR BABES

The Altman Building, 135 W. 18th St.; bdbinvite.com Sale: today, 9 a.m.-5 p.m.

Hot designers such as Anya Hindmarch, Vivienne Westwood, sass & bide, up to 80 percent off. Reservations via the Web site are required.

GIRLSHOP

819 Washington St., at Gansevoort Street; (212) 2554985 Sale: Aug. 28-Sept. 5.

Summer stock will be cleared out at 15 percent off.

EMG VINTAGE

Tribeca Grand Hotel, 2 Sixth Ave., at Church Street; houseofgood.com Sale: today, 2 to 6 p.m.

Vintage and designer goods all marked down.