• Fashion photographer Patrick Demarchelier signs copies of his eponymous new book, featuring more than 400 photographs spanning his career and an introduction by Anna Wintour. Reserve a copy of the book by calling 212-219-9308. Clic Gallery, 255 Centre St., nr. Broome St.; 6:30–7:30.
• Rogan is hosting a Ladies' Shopping Night, featuring "one night stand" prices on all collections. Meet designers from Rogan, White Lightning, Electric Feathers, Nomia, and more. Complimentary drinks from Barefoot Wine & Bubbly will be served. Gift bags by Melvita. RSVP to RSVP@rogannyc.com. 330 Bowery, at Bond St. (646-827-7567); 5–9.
• Shop jewelry deals by Melissa Joy Manning at Equinox Soho, with prices starting at $5. Equinox will be waiving its membership initiation fee for the night and complimentary treats will be provided by Delicatessen. 568 Broadway, nr. Prince St. (212-334-4631); 5–9. After-party: Delicatessen, 54 Prince St., nr. Lafayette St. (212-226-0211); 9–midnight.
• Merchandise from Diane Von Furstenberg is up to 75 percent off at the sample sale. New merchandise will be arriving throughout the week. Through 12/11. 260 Fifth Ave., nr. 28th St.; T (9–6:30), W (10–8), Th (10–7), F (9–3).
• Erica Weiner Jewelry and TG170 are hosting a holiday sample sale, offering discounted clothing and $10 vintage earrings and bracelets. Through 12/8. 170 Ludlow St., nr. Stanton St. (212-995-8660); 6–9.
• Hayden-Harnett apparel, bags, shoes, jewelry, and accessories from current and past seasons are 40 to 80 percent off. The Burke satchel is $335 (originally $670), the Sada jacket is $260 (originally $650), and the Thames dress is $140 (originally $280). Through 12/10. The Collective Showroom, 16 W. 36th St., nr. Fifth Ave., Ste. 501; T–Th (11–7).
• Find deals on denim at the James Jeans sample sale. Jeggings are $80 (originally $180), straight- and skinny-leg styles are $80 (originally $180), boot-cut styles are $70 to $80, and one-of-a-kind samples are $15 to $50. Through 12/11. 500 Greenwich St., nr. Spring St., Ste. 202 (212-221-4603); T–Th (9:30-7:30), F (9:30–2).
• Alice + Olivia is hosting a sample sale. Party dresses are $179 (originally $440), fall pants are $99 (originally $297), and tops are $89 (originally $242). Through 12/11. 80 W. 40th St., at Sixth Ave. (212-840-0887); T–F (8–8).
• All men's and women's hats and accessories are 60 to 80 percent off at the Eugenia Kim sample sale. Through 12/12. 347 W. 36th St., nr. Ninth Ave.; T–F (10–7), S (noon–6).
• Handbags, clutches, and accessories are up to 70 percent off at the Lauren Merkin sample sale. The Ava patent bag is $125 (originally $295), the Tatum patent bag is $130 (originally $325), and Stella totes are $295 (originally $595). Through 12/12. 231 W. 29th St., nr. Seventh Ave., Ste. 201 (212-239-2459); T–F (11–7), S (11–4).