• Shop and celebrate at the Epaulet & Nau holiday party. The first ten shoppers to purchase Nau products will receive a free gift. Complimentary beer and booze will be served. 231 Smith St., nr. Butler St. (718-522-3800); 7–10.
• Gossip Girl stylist Eric Daman signs copies of his book, You Know You Want It, which features a forward by Leighton Meester. Bloomingdale's, 1000 Third Ave., at 59th St., second fl. (212-705-2000); 6 p.m.
• Bid on clothing, furniture, and accessories at Santa's Psycho Sexy Playground Party and Charity Auction, hosted by Housing Works and season-two Top Design winner Nathan Thomas. Entertainment will include performances by comedic singer Angela DiCarlo and pianist Todd Almond, as well as an appearance by eastvillageboys.com's Santa's Naughty Elves. Snacks and drinks will be provided. Housing Works Chelsea Thrift Shop, 143 W. 17th St., nr. Seventh Ave. (718-838-5050); 6–9.
• Preview Supima's new line of luxury cotton T-shirts and celebrate the launch of Assouline's new book, American Fashion Menswear ($50). Receive a copy of the book with the purchase any two Supima tees. Bloomingdale's Soho, 504 Broadway, nr. Spring St., men's lower level (212-729-5900); 6–8.
• Tops are $40 (originally $120), jeans are $60 (originally $280), dresses are $100 (originally $360), and blazers are $120 (originally $500) at the Twenty8Twelve sample sale. Through 12/19. 580 Broadway, nr. Prince St., Ste. 1200 (212-564-9747); W–S (10–6).
• Cashmere dresses are 50 to 70 percent off, and cashmere accessories, blankets, and slippers are marked down to wholesale prices at the Qi sample sale. One-of-a-kind finds are $30 apiece. Through 12/18. 260 W. 39th St., nr. Eighth Ave., Ste. 200 (212-239-8880); W–F (11–6).
• Necklaces, bracelets, rings, and pendants are 50 to 70 percent off at the Slane & Slane sample sale. The selection includes sterling-silver and eighteen-carat-gold cuffs, multi-row pearl necklaces, and turquoise-and-silver chandelier earrings. Through 12/17. Slane & Slane showroom, 48 W. 25th St., nr. Sixth Ave., eleventh fl.; W–Th (2–8).
• Necklaces, bracelets, and earrings are up to 75 percent off at the Lee Angel sample sale. Through 12/18. W (11–8), Th (11–7), F (10–5).
• Tory Burch is hosting a sample and stock sale on fall apparel, footwear, and handbags. The long V-neck cardigan is $85 (originally $375), the Bombe metallic T-tote is $195 (originally $495), and the Jaden Boot with a stacked wooden heel is $195 (originally $550). Through 12/18. 261 W. 36th St., nr. Eighth Ave., second fl.; W–Th (11–7), F (11–6).
• Shop deals from Three Dots, Minnie Mortimer, Sophia Eugene, Nellie Partow, Yosi Samra, and more at the winter sample sale. Shoes start at $30 and dresses start at $50. Through 12/19. Panthere Communications, 200 Park Ave. South, at 17th St., Ste. 1608; Th–F (10–8), S (11–5).
• Handbags and full-price items are 15 percent off and discounted shoes, ready-to-wear, and belts are 50 percent off at Devi Kroell discount night. Through 12/16. 717 Madison Ave., nr. 63rd St. (212-644-4499); 6–8.
• Contemporary menswear from Eubiq NY is up to 75 percent off. Through 12/18. 270 W. 39th St., nr. Eighth Ave., tenth fl. (917-553-2300); W–F (11–7).
• Catherine Malandrino ready-to-wear is up to 80 percent off at the sample sale. Metropolitan Pavilion, 123 W. 18th St., nr. Sixth Ave.; M (10–9), T–W (8–8).