embellished corset mini dress in cobalt blue Make a sparkling entrance in the Amarra 89015 Mini Dress Blue Studded Strapless Mini Dress

This lovely design is finished with zipper back closure with a line of covered buttons down the back bodice and is available in the color Ivory over Champagne

Silhouette: Mermaid

But we see them as wildly different colors because were adjusting for the light around them: The dress is an accidental example of an illusion So that brings us to the photo of the famous dress, which Williams says may be an accidental example of such an illusion. Lets look at it again: The key feature of the photo is that its very hard to tell how the dress is being lit

We are majorly obsessed with its floaty tulle skirt and stunning, lace-up back

Lacing: Closed lacing standard Oxford construction

To complete and elevate her look she had on a pair of black strappy sandals and subtle silver jewelry - including her engagement ring from Benny, which garnered added attention