This is a set of a women's slip and a roomwear set. The size is 3XL, the size at the time of purchase. The black slip comes with a G-string made of the same material, and the rose red roomwear set is made of thin velvet. The black slip has a mature, feminine look, while the rose red roomwear exudes cuteness. Perfect for plus-size women. Please consider purchasing. Please note that this is an overseas product, so please be aware of that.