black shirt dress The – sustainable silk apparel Anais Long Sleeve Silk Shirt

"So in real-time, we have experienced in our lifetimes, the impact of knowledge on color perception." A viral moment helped answer an age-old question If you see the dress one way, that doesn't mean you can't change your mind, explained Conway

Objects reflect light at certain wavelengths, or colours, and the human brain determines the colour of an object by taking in its reflected light

Boffins say the picture is the most dramatic example of differences in colour perception ever documented

Le Style: A variation of our bestselling Stephanie shirtdress, this updated version comes in our wood pulp viscose & with long sleeves

And for the grand finale, a stunning chapel train completes the look