Fashion dresses

It sounds like you're looking for a specific style of evening dress by Mignon, known for its aqua color and mermaid silhouette with sheer elements. Mignon has been known for crafting elegant and sophisticated dresses, perfect for formal occasions.

To find this specific dress or something similar:
1. **Visit Retail Websites**: Start by checking popular retail websites that carry formal evening wear. Websites like Nordstrom, Macy’s, or Bloomingdales often have a wide range of dresses, including designer brands like Mignon.

2. **Mignon’s Official Site or Stockists**: If Mignon has a direct website, it would be beneficial to check there. Alternatively, look for stockists who specifically carry Mignon designs.

3. **Online Marketplaces**: Websites like eBay, Etsy, or Poshmark can be good places to find dresses that are no longer available in regular stores, especially if the dress you are looking for is from a past season.

4. **Fashion Apps and Social Media**: Apps like Pinterest can offer inspiration and possibly links to stores where the dress can be purchased. Instagram and Facebook Marketplace can also be useful for finding fashion items.

5. **Local Boutiques and Bridal Stores**: Some local boutiques and bridal stores may carry Mignon dresses or can offer similar styles in aqua sheer mermaid designs.

Remember to check the return and exchange policies, especially if you are ordering online, to ensure you can return the dress if it doesn’t meet your expectations.