This classic satin teddy is open bust and crotch for ease of use. It has a sheer fulle around the bottom to flatter the hips and rear. The cups are underwire and the front ties closed with ribbon. Available in sizes 1X, 2X, and 3X and Style XX3900 is styles 4X, 5X, and 6X. Intimate Attitudes Plus Size Lingerie by Shirley of Hollywood Style X3900