Forget what you know about pink. It’s had a retro overhaul, thanks to the AW15 catwalks in fresh shades of bubble-gum, salmon and peach. At the top of the agenda? Sweet 60s shifts to wear day or date-night. See how Dolce & Gabbana won the catwalk, Saoirse Ronan made it her own in a cute Gucci number and what to buy to get in on the action.