SIR. Lillian Open Back Mini Dress Size M 2 Delia Print Beautiful SIR dress with open back detail Fitted at waist 70% Linen 30% Silk Lining 100% Rayon Size 2 which converts to a size Medium in US Back tie closure Loop button closure at neckline Open back Elasticated waist Under bust tie Exaggerated Puff sleeves SIR122-1115 Bust 31" Hip 39" Length 35" Sleeve 9.5" Waist 28" Fully lined Dry clean only Retail $380 A lightweight textured silk/linen blend romantic wedding guest feminine formal luxury