• Check out the latest winter accessories with TV personality and style expert Katrina Szish at Bloomingdale’s. 1000 Third Ave., nr. 59th St. (212-705-2000); 1 p.m.
• Projects No. 8 and No. 8a will co-exist in time and space with doppelgänger pop-up stores in Tribeca and Paris. Look to the Tribeca location for womenswear by Project No. 8 favorites like Seskia Diez and jewelry by Natalia Brilli. Through 2/14. 186 Duane St., nr. Thomas St.; W–Su (noon–7).
• Enjoy complimentary photo portraits, costume fittings, Love Joy Sweet Treats pastries, and hot drinks at the Harlem Vintage Tea Social at Harlem PoP. 2037 Fifth Ave., nr. 126th St.; 1–3.
• Clothing, bags, and accessories are up to 75 percent off at the Yves Saint Laurent friends-and-family sale. Metropolitan Pavilion, 123 W. 18th St., nr. Sixth Ave., fourth fl. (212-463-0071); 9–4.
• Students can show their college I.D.s at Bliss and receive 20 percent off any spa service, including facials, manicures, pedicures, and waxes. Various hours and locations.
• Eyewear is up to 70 percent off at the 10/10 Optic sale. Lafont modified cat-eye frames are $149 (originally $249) and Lulu Guiness sunglasses are $89 (originally $229). 30 Central Park South, nr. Sixth Ave.; M–F (9:30–5).
• Shop additional markdowns of 50 to 70 percent off at Scoop’s extended warehouse sale. 875 Washington St., nr. 14th St. (212-633-6539); 11–6.
• Eyewear, vintage clothing, and accessories are 30 to 90 percent off at the Selima Optique sample sale. Selima Optique eyewear is $50 to $100, Tsumori Chisato clothing and accessories are up to 90 percent off, and Hermès vintage bags are 30 percent off. 7 Bond St., nr. Lafayette St. (212-677-8487); noon–6.
• Shop deep discounts on furniture at the DK Display showroom sample sale. A black leather couch is $1,920 (originally $5,200), tan and red wool chairs are $559 (originally $1,300), and cowhide chairs are $639 (originally $1,500). Variously sized art prints are up to 30 percent off. 147 W. 25th St., nr. Sixth Ave. (212-807-0499); daily (10–5).
• Select items are 30 percent off at Helmut Lang. 819 Washington St., nr. Gansevoort St. (212-242-3240); noon–6.