Reformation's Mika midi-dress features a timeless fit-and-flare silhouette with a wide-set square neck. A paneled bodice defines the look. Square neck Sleeveless Concealed back zip closure 96% cotton/4% spandex Machine wash Imported SIZE & FIT Model measurements: 5'10" tall Model is wearing a US size 4. Contemporary Sportswear - Contemporary Collections > Reformation > Saks Fifth Avenue > Barneys. Reformation. Color: Black. Size: 2.