angel-fashions women's asymmetric ribbon gradual sequin mermaid long dress medium royal blue angel-fashions please note: it is very very important to know how to choose a proper size for shopping online, especially formal gowns. to help you have the perfect fit, please follow the following steps to find your right size.<br/> <p> </p> 1:measure your waist ,bust ,hips size and compare with our own size chart.(for mermaid and zipper back style,these three sizes are all important).<br/> <p> </p> 2:if these three sizes does not belong to one standard size, choose the bigger one.<br/> <p> </p> 3: after all no one's figure is standard size, you can find a tailor make a minor alteration on the place that doesn't fit.<br/> <p> </p> 4:if you are not sure which size should choose, please contact us via amazon,we will offer you the best suggestion.<br/> <p> </p>