Very good used condition = No size tag so I am not sure but I would guess Size 8 Pit to pit :15.5" length: mid-hip racerback cut allows you to twist with ease built-in shelf bra is lined with COOLMAX wide straps sit comfortably across the shoulders mesh panelling thoughtfully placed in the bust's liner Pit to pit :15.5" length: mid-hip SMOKE FREE HOME #0107