Photo courtesy of La Perla

What: La Perla
Why: Ritzy lingerie, sleepwear, and swimsuits up to 75 percent off.
When: Nov. 8-11. Mon.-Wed., 10 a.m.-6 p.m.; Sun., 1-5 p.m.
Where: 4 W. 58th St., b/t Fifth & Sixth Aves., 4th flr. (212-920-1211).

More info after the jump…