… Lanvin, Christian Louboutin, and Prada. 255 W. 17th St., nr. Seventh Ave. (212-450-8400); F (109), S, Su (107). • The Intermix warehouse sale features racks of designer clothes, shoes, and accessories from labels like Stella McCartney, Chloé, and Elizabeth and James for up to 70 percent off. Metropolitan Pavilion, 125 W. 18th St., nr. Sixth Ave.; F, S (98), Su (106). • The attic sale at vintage boutique Zachary’s Smile features most shoes, clothing, and accessories for $5, $10, $25, and $50 every weekend this …
