• "Shop and Rock" at a special event at the Patricia Field boutique, with trunk shows of clothing and jewelry, music, cupcakes, and cocktails. There's a 20 percent discount available on all Patricia Field womenswear and menswear, as well as accessories. 320 Bowery, nr. Bleecker St., (212-966-4066); 7–11. RSVP to RSVP@thepurpleagency.com.
• In a partnership with Riverkeeper, an organization that aims to provide clean water to all New Yorkers, Stewart+Brown will be donating 20 percent of all online sales to the charity's cause. Through 4/30. More details are at stewartbrown.com.