Norma Kamali Wing Sleeve Open Back Bow Neck Gown in Black. Size M (also in S, XL, XS, XXS). 95% polyester 5% elastane. Machine wash cold. Unlined. Back neck tie closure. Stretch jersey fabric. Exposed back. Back vent. style runs large, size down. NKAM-WD915. KK3263PLV39001.