a line black dress formal Elegant Strapless Long Prom Dresses P1107 – PreppyDress This elegant prom gown combines a classic silhouette with a modern twist ZAPAKA Women Black Prom Dress

Sandy from Grease Grab a blonde wig, a swipe of red lipstick and a tight black body-con dress and you'll look like you've been hanging out with John Travolta all night

Below, the best Nordstrom wedding guest dresses for every destination and dress code this season

Printed mini dress with slouchy ankle boots A bold printed mini dress paired with slouchy ankle boots creates a look that feels artistic and effortless at the same time

Layer up with a bomber jacket, and throw on some chains or a crossbody bag

"If you imagine your eyes and brain are like a camera, it might set to the setting of outdoor and then it processes the visual information in one way - or it might be set to indoor and then it processes information in a different way," explains Marie Rogers, who researches cognition and colour perception at the University of Sussex