wicked glinda dress Making Ariana Grande's Bubble from the Movie (Cosplay Tutorial) and an embroidered collar Spirit Halloween Wicked: For Good

Delicate spaghetti straps add a modern touch, while the back showcases an eye-catching lace-up detail for adjustable comfort and a perfect fit

A dress watch with a leather strap and clean dial maintains appropriate formality

This simple yet elegant midi dress will make you a vision in denim

Why It's Great: Hugh Hefner is a classic costume that radiates effortless cool

How could it be that people with normal vision could divide into either of these two camps?" The answer to that is the idea of colour constancy - an effect whereby the brain is able to keep colours in the environment looking the same, even if the lights illuminating the environment change