Backstage Avalon Top in Blush. - size L (also in ) Backstage Avalon Top in Blush. - size L (also in ) 65% modal 35% poly. Hand wash cold. Wrap design with tie closure. BACK-WS143. 23 810 770. 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.