Bring your BFFs to Bay Street Theatre in Sag Harbor, for a screening of the original “Sex and the City” movie, along with a cosmo cocktail, sushi, mini cupcakes, and fashions by TIKKA Designs. Party starts at 6:30 p.m. Tickets are $25 at the door; 631-725-9500. First 15 admitted get a mini manicure, first 25 receive a goodie bag.
March 30-April 3
Bridal Reflections hosts three trunk shows: Tina Di Martina evening wear, March 30-April 3, and Romona Keveza Legends, April 1-3, at 80 Westbury Ave., Carle Place; 516-742-7788. Ysa Makino bridal and evening wear, April 1-3, at 260 Fifth Ave., Manhattan; 212-764-3040. All shows by appointment only; discounts on show orders.
Marshs is hosting two trunk shows: St. John pre-fall collection and Lagos 18-karat gold and sterling silver jewelry, 270 Main St., Huntington; 631-423-1660. Cocktail reception from 6 to 8 p.m. during the Lagos show; 20 percent of the day’s Lagos sales will be donated to Autism Speaks.
March 31-April 2
Skinz trunk show at Filly’s, 1065 Willis Ave., Albertson; 516-739-9090.
March 31-April 3
Saks Fifth Avenue, Walt Whitman Mall, offers something extra with your purchases: Get an exclusive Diane von Furstenberg hat when you spend $250 on women’s contemporary clothing. Spend $500 and get a $100 gift card; 631-350-1242.
Gerard Darel spring-summer collection with informal modeling at Bloomingdale’s in Roosevelt Field, 1-4 p.m., 516-873-2752.
Nassau Community College and the Long Island Volunteer Center are looking for donations of gowns, dressy dresses, shoes, handbags and jewelry for the annual Prom Boutique, a one-stop shop to help high-school girls in need get decked out for their special night. Click here for drop-off locations and times.
Enjoy brunch and cocktails along with a Brooks Brothers fashion show; 11 a.m. at Mill Neck Manor, 40 Frost Mill Rd. Tickets are $45, with proceeds going to the Mill Neck Family of Organizations. Reservations, 516-628-4243.