Sla atomic midi dress from the stardust collection. Who’s a flirt? This sexy black midi dress has a totally demure trapeze neckline, nipping at the waist and falling to an a-line midi skirt. It just happens to be backless and has a thigh high slit that gives it a not so obvious sultry side. With a concealed rear zip and hook closure. Made from 100% polyester, lined with 97% polyester and 3% elastane. Cold machine wash.