NWT. This dress is in new condition, without any visible flaws, never worn. I am a size 4 and this is a bit big. Product Detail from Reformation Website: The fit - Designed to have a relaxed fit throughout. See our size & fit guide. - The model is wearing a size XS and is 5'9", 23" waist, 34" hips, 31" bust. The details - Tie straps, halter neckline. - And back buttons. This is a lightweight silk charmeuse fabric - 100% silk. Dry clean only