Tulle Prom Dress Size 10 Long Blue Dress Beaded Pageant Gown Sheer Mermaid Sz 10. Brand new never worn in bag with tags. Dress in image is representation of the dress you will receive new in bag. Look for new listings daily, many more brand new dresses appearing on our store in the coming weeks and months. Please be advised, the size chart provided should be used as a reference.Exact measurements of individual dresses are unavailable.