FLATIRON—Here's your chance to try a Vixen class completely free of charge: Instructor Meliza Fernandez will lead a workout at Athleta Flatiron from 9am to 11am this Sunday, after which attendees can shop products by Mio Skincare, WTRMLNWTR, and of course, Athleta. To reserve your space, call 212-929-0512.
WILLIAMSBURG—Tomorrow and Saturday, the Artisan Building will hold a—wait for it—artisan market in honor of Valentine's Day. Find jewelry and vegan leather goods by local designers like Megan Isaacs, Michael Raymond, Maison Brand, and more, then stick around for a wine-and-cheese after party to mingle with the designers (6pm to 9pm; RSVP for the after party to email@example.com).
NOLITA—Whether or not you've got someone to show it off to, shop for last-minute Valentine's Day lingerie tomorrow through Sunday at a Completely Bare pop-up (355 Bowery). Options skew cheap, with bras and underwear starting at just $9.99, including brands like Cosabella, EVGENIA, and Zinke, as well as legwear by Erica M., candles by Emily & Tony, at-home waxes by Completely Bare, and robes by Nevaeh.