Intriguing new scents, decoded in the three ways that matter most

What it smells like: post-war romance and spontaneous adventures.

What it looks like: a snazzy, state-of-the-art smart phone. 

Who would wear it: Sienna Miller, Joni Mitchell and Kate Moss in the Johnny Depp days.

Atelier Cologne Silver Iris Cologne Absolue, £130 at Selfridges