Vintage Milly multicolored sleeveless dress

An Original Milly of New York multicolored (brown, cream, yellow, pink and purple) abstract designed, sleeveless “broomstick” dress. Brown cord shoulder straps, fully lined with back zipper. A cotton/silk shell with a cotton lining. A Milly signature original print pattern. The size tag was cut out but below are the measurements. I believe its a size 10 Shell: 70%Cotton, 30% Silk Lining: 100% Cotton Dry Clean Only Approx All measurements flat: Bust: 17 1/4” Waist: 145 3/4 Length: 37 1/2”