VfEmage Women's Elegant Summer Casaul Style Belted Printed Bodycon Wiggle Dress Our size is one size smaller than that of the US local brands like "Nordstrom". To prevent the size issue, please refer to our detail size information (bust/waist/hip size) below the product description before order. Thanks! Outside Material: (purple+black version)87%Polyester+13%Spandex(green+brown version)87%Polyester+13%Spandex; Lining Material: flourescent lining, soft and breathable Garment Care: Machine Washable Thickness: slightly thin, suitable for summer Elasticity: good