Backstage Nena Dress in Olive. - size L (also in ) Backstage Nena Dress in Olive. - size L (also in ) Self: 62% viscose 32% nylon 5% elastaneLining: 94% poly 6% spandex. Partially lined. Front seam slit. Detachable neck strap with button closure. BACK-WD243. 28 742 836. Backstage is an Australian made clothing label that has street style, a bit of glam and a lot of rock. Backstage is influenced by music & the arts. Sequined, striped, or draped, Backstage is a line designed for girls with a rock and roll attitude.