Material: Formal prom maxi dress made of 95% Polyester, 5% Elastane. Soft, comfortable, skin-friendly, stretchy Features: Floral print long dress, adjustable spaghetti strap, fish bones, backless, zipper back, floor length, adopts the close fitting style and mermaid hem design, your body curve could be highlighted, show your noble and elegant Occasions: Wedding guest dresses for women suitable for party, prom, wedding, bridesmaid, birthday, homecoming, cocktail, evening gown, date night, dinner, club, night out Size: XS = US 0-2; S = US 2-4; M = US 4-6; L = US 8-10; XL = US 10-12; XXL = US 12-14. For a better dressing experience, we recommend iron in low before wearing Washing Care: Ruched bodycon maxi dress hand wash in 30 degree water, hang to dry in the shade, no bleaching