MAJORELLE Sierre Siren Jumpsuit in Black. - size L (also in ) MAJORELLE Sierre Siren Jumpsuit in Black. - size L (also in ) The LBJ is the new LBD. Majorelle's Sierre Siren Jumpsuit is just the piece your wardrobe is missing. A high neck and flared legs are accented by a plunging neckline cut-out and open back that deliver just the right amount of sex appeal.. Self: 100% polyLining: 97% poly 3% elastane. Hand wash cold. Neckline keyhole with back button closures. Hidden back zipper closure. Body measures approx 28 in length24 at the knee breaks to 26 at the leg opening. MALR-WR7. MJDR3373WH.