Features: 4 Pieces, Satin, Lace, Belted, Robe | Fabric has no stretch,but it's Soft and Comfortable | Occasion: Sleep, Pajama Party, Loungewear, Lingerie, Nightwear and so on. | Bust Size: (Small) 28.3-34.6-49.6 inch; (Medium) 29.9-36.2-51.2 inch; (Large) 31.5-37.8-52.8 inch; (X-Large) 33.1-39.4-54.3 inch | Please refer to size measurement in the last item picture before ordering