ONLY AT SAKS.COM. Andrea Iyamah's Sia dress is designed with a knotted bodice with a bold cut out at the waist. This maxi style is enhanced with a cascading detail at the waist. Sleeveless Waist cut-out Back zip Back vent Polyester Lining: Polyester/elastane Dry clean Imported SIZE & FIT About 68" from shoulder to hem Model measurements: 5'10" tall Model is wearing a US size 4. Outerwear And Swimwear - Contemporary Swim > Andrea Iyamah > Saks Fifth Avenue > Barneys. Andrea Iyamah. Color: Ivory. Size: 4.