95% polyester , 5% spandex. VERY IMPORTANT: Pls DO NOT BUY any sizes or colors which are not sold by Uguest or not shipped by Amazon from US. Those are fake. ?BRAND INTRODUCTION: Uguest is a registered trademark. We have our own professional designers and factories. All of our dresses are delivered by Amazon. To meet your different needs, there are also long sleeve and slip dress for this style. ?WARM TIPS: There is our own size chart as below for your reference, they are different from Amazon or US standard size. If you hesitate in size choose, pls kindly send message to us or ask questions on the page with your measurements and we could recommend a size for you. ?SIZE: US Size (inches):?S: Bust 35–Waist 25.5 –Length 34.25;?M: Bust 37–Waist 27.5 –Length 35;?L: Bust 39–Waist 29.5 –Length 35.75;?XL: Bust 41–Waist 31.5 –Length 36.5;?2XL: Bust 43–Waist 33.5 –Length 37.25;?3XL: Bust 45–Waist 35.5 –Length 38; ?FEATURES: The swing mini dress focus on design of the fit, it use the A-Line version, can show your curves and hid tummy pretty well. And it comes with a belt can be adjusted. The womens floral long sleeve dresses use the rich tones, the colors are vibrant, no fading, make the dress highlight the avant-garde texture. ?SERVICE: If you have any questions, pls kindly contact us. We will reply within 24h and try our best to provide you with the best service.