This is a one-piece dress with a top and tulle skirt integrated. The waist can also be adjusted with a string, and it's a single piece. The back is not tucked in, and it also covers the waist area. There is a solid lining for the top and bottom. *Please understand that this is a used item and may have signs of wear and minor stains. We ask for your understanding before purchasing. (Please refrain from purchasing if you are sensitive to such details.) *When shipping, we will fold the item, so please understand that there may be some folding creases. Size: FREE SIZE