• Enjoy live bands, D.J. performances, food tastings, and a runway fashion show at the Great Bridal Extravaganza. Over 60 vendors will showcase floral arrangements, invitations, and other wedding essentials at the Metropolitan Pavilion. Shoppers can win gift certificates, giveaways, or an eight-day vacation. 123 W. 18th St., nr. Sixth Ave. (212-463-0071); 6–9:30 p.m. Register at greatbridalextravaganza.com.
• Marc Jacobs is taking 70 percent off all fall and winter stock. 163 Mercer St., nr. Houston St. (212-343-1490); M–S (11–7); Su (noon–6).
• Scoop stores are offering an additional 40 percent off reduced merchandise. Various hours and locations.