Matthew Williamson
Deal: Up to 40 percent off pre-spring and spring/summer collections of the designer’s womenswear.
When/Where: Through Tuesday, August 31. Mon—Sat 11am—7pm, Sun 12:30—6pm. 415 West 14th St near Ninth Ave (212-255-9881)

Archetype Showroom
Deal: Dresses ($30 to $45), denim ($25), jackets ($45), t-shirts ($20), button-downs ($30), and accessories (under $30) from labels like April77, LnA, KAI-AAKMANN, Quail, and YMB
When/Where: Thursday, August 12 and Friday, August 13. Daily 10am—7pm. 676 Broadway between Great Jones and Bond Sts, second floor (212-529-1407)

Kisan
Deal: 50% to 70% off womenswear and accessories by labels like Vanessa Bruno, Tsumori Chisato, and Antik Batik. Shoes by Robert Clergerie are also 70 percent off.
When/Where: Through Wednesday, August 11. Mon—Wed 11am—7pm. 125 Greene St between Prince and West Houston Sts (212-475-2470)

American Apparel
Deal: Enter code p4555-by46578 at checkout to save 25% off your order
When/Where: Until August 31, 2010, Online!

Ports 1961
Deal: 50% off Spring/Summer collection.
When/Where: Monday – Saturday, 10am to 6pm; Sunday 11am to 5pm. 8483 Melrose Place