Backstage Santorini Top in Blue. - size XS (also in ) Backstage Santorini Top in Blue. - size XS (also in ) 100% cotton. Hand wash warm. One shoulder styling. Ruffled trim. BACK-WS130. 23 573 701. 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.