• Join designers Kate and Laura Mulleavy and photographer Catherine Opie at the New York Public Library in celebration of their new book that explores the world of Rodarte. The Stephen A. Schwarzman Building, 476 5th Ave. at 40th St. (917-275-6975); 2:30.
• Find savings up to 80 percent off at the Only Hearts annual sample sale, including discounts on merchandise from Elle Macpherson, Madison Marcus, Myla, Stella McCartney, and more. Columbus Ave. Street Fair, 386 Columbus Ave., nr. 79th St. (212-724-5608); Th-Su (11-7:30).
• Browse Realm's summer sale to find Alexis Mabille dresses from $800 (originally $2,000), Thierry Mugler blazers from $630 (originally $1,575), and Jitrois dresses from $1,350 (originally $1,950). 98 Greene St., nr. Prince St. (212-334-9600); M-S (11-7), Su (noon-6).
• Shop discounted fashion, furniture, and artwork at the Housing Works "Best Of" shopping events. See schedule, locations, and hours here.