New without tag. Stretch panel in the back. Refer to the size chart in photos. Model photos show true color of the top, the color is listed as "red" on the official site, it's a reddish brown. Measurements when laid flat, without stretching. Pit to pit: 15" Waist: 13" The stretch panel adds a lot of stretch, best to follow the size chart. Thicker woven fabric, silk accents. The straps are not adjustable but are stretchy. The details Back smocking, non-adjustable straps. Back zipper and bra friendly. This is made with a deadstock fabric so colors may vary. This is a deadstock woven fabric made from 78% Polyester, 20% Rayon, and 2% Spandex. Dry clean only.