• Enjoy discounts of up to 50 percent at various Lower East Side stores during New York's first ShopWalk, a two-day shopping event created in partnership with the (capsule) trade show. At night, receive free mini-spa treatments and wine at Lounge, courtesy of Valley. Through 9/22. See all participating retailers, discounts, and events here. Shopping: T–W (noon–8), spa treatments: T–W (6–9).
• Modern organic furniture is 40 to 70 percent off during Establishment's floor-sample and clearance sale. 30 Gansevoort St., nr. Hudson St. (212-242-6565); Tu–S (11–6).
• Past-season dresses and tunics start at $29 at Callalilai. 827 Broadway, nr. 12th St. (212-477-7377); daily (11–8).
• View a selection of intimate photographs by Gabrielle Revere featuring model Lindsey Wixson at Sotheby's. 1334 York Ave., at 72nd St. (212-606-7000); M–F (8:30–4:30).