Convertible Halter Top. XL 16-18 New Black and white. 98% polyester and 2% spandex. Aporoximately 17.5" long and 34" bust....that stretches to 39". It needs to be tight enough to stay up as a strapless. It is convertible because it can be tied around the neck as a halter or worn strapless with the tie made into a bow in front. The bodice is eyelet design and it has a built in padded bra. Sweetheart neckline. Back panel is all elastic. ...lots of stretch. Machine wash.