Product Details from amazon website: Fabric Type Polyester and spandex Care Instructions Hand Wash Only Origin Imported Neck Style Scoop Neck About this Item Material: 5% Spandex and 95% Polyester strech fabric lightweight breathable Features sleeveless,tank,knee length,racer back,bodycon,package hip,solid color Very stretchy fabric makes you more comfortable Occasions: party, wedding, prom, cocktail, evening, club, bar or casual, etc LAGSHIAN Value the experience of every customer.If you have any other questions, please feel free to contact us anytime Purchased in 2021, but never worn as I purchased this dress in 4 colors.