Formal Off Shoulder Black Satin Mermaid Long Evening Prom Dresses, Custom Prom Dress, MR8703Formal Off Shoulder Black Satin Mermaid Long Evening Prom Dresses, Custom Prom Dress, MR8703 This dress could be custom made, there are no extra cost to do custom size and color. Description of dress 1, Material: satin, elastic like silk, pongee. 2, Color: picture color or other colors, there are 126 colors are available, please contact us for more colors. 3, Size: standard size or custom size, if dress is custom made, we need to size as following