Poly with a silk look. Feminine and Flowy. Easy fit & looks expensive! 🚫🚫🚫PayPal or Trades. Reasonable offers are considered. Lowballers are ignored or blocked! Please google the brand & style for more details about fit. Any descriptions below are taken directly from brand website. All measurements are approximate and as accurate as possible. These are the only measurements available and requests for additional measurements cannot be accommodated. My dress form measures approximately 36-26-37.