Bridalgirl Strapless Long Sweetheart Prom Bridesmaid Evening Dress Mother Dress Made of chiffon,lace Please read the size chart image on the left carefully before you order the dress from us,thanks! Please note that the delivery date that you saw is automatically setted by Amazon system, usually it will cost about 15 days for you to get the beautiful dress. However, if you need the dress less than 24 days, please contact us before you order the dress,then we will make the dress for you in priority for free. Besides, if you need the dress urgently, Pls choose expedieted express service, not Standard Shipping! Thanks! All the dresses from us can be Custom made,so please don't worry about the dress size from us. In order to make the dress more perfect for you,I advice you can provide us your exact measurements. If you have any question and any need, please feel free to contact me.Thanks!