NEW Reformation Cybill Button Front Sundress Red Cottagecore Viscose Floral US 8. New without tags. Pit to pit 18" Waist measured flat 15" When the temperature edges toward hot, your look will do the same in this button-front sundress styled with adjustable straps to set the neckline to your ideal. 38 1/2" center front length (size 8) Front button closure Sweetheart neck Adjustable straps Front slit Scooped back Lined 100% viscose 5526