Welcome to Kivary, the Registered Brand owner of women formal special occasion dresses!Here is the basic product information:Back: Lace up backNeck: Sweetheart strapless dressSleeve:SleevelessShape: Ball gown with BLACK tulle OVERLAYLength: Long with trainSuits for occasion:Prom Dresses/Evening Dresses/ Bridesmaid Dresses/Wedding Party Dresses/Wedding Guest Dresses/Holiday Dresses/Party Dresses/Formal Dresses/Dancing Dresses etc.All dresses are made to order not in bluk, we can custom made it according to your measurements and steps as following1:Using a soft tape to measure your Bust(full around bust, not bra cup), Waist ,Hips size and compare with our own size chart.(for mermaid and zipper back style,these three sizes are all important).2:Pls choose the close standard size and complete and place the order.3: Send us order message about your details sizes and we will also send you order message to re confirm order size and color, pls check Amazon messages.4: If the dress does not fit you well, you can find a tailor make a minor alteration on the place that dosen't fit. All our dresses will come with addtional fabric in the seams.5:If you want to order standard size but not sure which size you need, pls contact us through amazon,we will give you the best suggestion.