NWT Reformation Frankie Silk Dress in Tango size 4. Wrinkles from sitting in the original packaging but I can steam out before shipping. Smoke-free, pet-free home. Reformation website description: Back smocking, non-adjustable straps, square neckline, back slit. Back zipper and high slit. This is a lightweight silk charmeuse fabric - 100% silk. Dry clean only.