What:Thread Social Why: Party and work dresses start at $50, plus skirts of all lengths, knit tops, and coat dresses at up to 70 percent off. When: Nov. 15 & 16. Tues. & Wed., 9 a.m.-8 p.m. Where:26 W. 17th St., b/t Fifth & Sixth Aves., ste. 301.
What:White + Warren Why: Cashmere wraps and basics for days at up to 65 percent off. When: Nov. 15 & 16. Tues. & Wed., 8 a.m.-7 p.m. Where:80 W. 40th St., b/t Fifth & Sixth Aves., 3rd flr.
What:Inhabit When: Women’s and men’s cashmere pieces start at $80; cotton basics at $50. When: Nov. 16 & 17. Wed. & Thurs., 10 a.m.-6 p.m. Where:320 W. 37th St., b/t Eighth & Ninth Aves., 14th flr.
What:Vivienne Tam Why: Original vintage samples and fall collection pieces are up to 75 percent off. When: Nov. 16-18. Wed., 9 a.m.-8 p.m.; Thurs., 10 a.m.-7 p.m.; Fri., 10 a.m.-6 p.m. Where:260 W. 39th St., b/t Seventh & Eighth Aves., 11th flr.
What:Ali Ro Why: Up to 65 percent off jackets and dresses for flirts. When: Nov. 16-18. Wed., noon-5:30 p.m.; Thurs., 9 a.m.-5:30 p.m.; Fri., 9 a.m.-3 p.m. Where:530 Seventh Ave., b/t 38th & 39th Sts., 14th flr. Cash only.