• Support Brooklyn retail at the two-day Brooklyn Boutique Fashion event. Dozens of local stores like Blueberi, Callalilai, Serimony, and Thistle & Clover are offering sales and refreshments. Through 7/30. Various hours and locations. See the full list of participants here.
• Costume jewelry from Erickson Beamon, Badgley Mischka, Fenton/Fallon, Wendy Mink, and more are up to 50 percent off at the Charm & Chain sample sale. Through 7/29. 245 E. 40th St., nr. Second Ave., 35th fl.; W (610).
Women’s tops, bottoms, dresses, and shoes are $50 to $690 (originally $275 to $2,750) at the Proenza Schouler resort 2008 and spring 2009 sample sale. Through 7/31. 495 Broadway, nr. Broome St., eighth fl.; WF (96).
• Sunner dresses, jumpers, and shirts are discounted at the sample sale. 265 W. 37th St., nr. Eighth Ave., ninth fl. (646-290-6409); TW (8:307).