black dress with wrap Sasha Formal High Slit and other special occasions Donna Karan Sheath Dress -

The gathered waistline creates a timeless silhouette, making this gown not just sexy but classic as well

In the case of colour perception, when light bounces off an object and hits your retina, its mix of wavelengths is determined by the colour of the object and the nature of the light source illuminating it

Naomi Campbell at the 1997 Chanel Haute Couture show

Butterfly clips If you grew up in the 90s, we bet you had a set of butterfly hair clips that you wore everywhere

This style elongates the torso but draws attention to the waist so dont wear if youre self-conscious of your stomach

Jennifer Aniston and Matthew Perry It's impossible to conjure an image of the '90s without picturing the cast of Friends (and, in particular, Jennifer Aniston's now-famous Rachel haircut)