Material: 100% polyester, smooth and comfortable to wear. I think it's good to wear it with an inner tank top, etc. The back style has strings. The sleeves are gathered. Tag Information: Size: Bust 79-87 Height: 154-162 Measurements (laid flat): Shoulder width: Approximately 57.5 cm Sleeve length: Approximately 31 cm Width: Approximately 53 cm Length: Approximately 48 cm Please consider this item as a used product and understand its condition.