Size small. Brand new with tags**** Saylor's sleeveless open-back gown is defined by sleek side cut-outs and a metallic rainbow outer. Halterneck Sleeveless Side cut-outs Open back, clasp closure Concealed back zip closure Lining: 100% polyester 50% polyester/50% metallic Dry clean Imported SIZE & FIT About 59" from shoulder to hem Model measurements: 5'11" tall Model is wearing a US size Small