Tags have been cut on this tank top but it is Victorias Secret brand. Approximately a size Large or XLarge, please see measurements to assess fit. Very lightweight. Buttons on the front. Adjustable straps. Approximate measurements: Chest: 16" Length: 18" (but straps are adjustable, can be longer or shorter), 13" in length not including straps 100% polyester. Size unknown, but likely Size Large or XLarge.