Cooper might consider taking style points from Eddie Redmayne whose off duty look for the event (a layering of black leatherbikerjacket, unbuttoned chambray shirt and white tee over gray pants) was an exercise in looking cool.
For the rest of us, Topshop presents a knotty dilemma: the rewards can be great (a leatherbikerjacket I bought seven years ago is still regularly mistaken for Balenciaga) but the sacrifices are akin to a root canal (confusing layouts, too much clothing and herds of teenagers roaming with hyena-like intensity).