Charmeuse Evening Dress with Crisscross Back Sung Boutique L.A. Black V Neck Spaghetti Strap Backless Long Chiffon Evening Dress V Neck Spaghetti Straps With Side Slit Trumpet Prom Dress Joyofdress Elegant Spaghetti Straps Deep V Neck Tulle Prom Dresses Beadings Eveni Burgundy Spaghetti Strap Evening Dress New Fashion Simple V Neck. This deep purple red long dress features a trumpet shaped silhouette that fits the body, with a V neck and thin shoulder strap design that is exquisite and sexy. The back cross strap and slit skirt add dynamic details, and the flowing fabric is suitable for formal occasions such as dinners, showcasing a bright and elegant temperament.