Bracelet, cap, man-clutch: my week as a fashion fake

Thanks to Pharrell's hat and Jared Leto's bumbag, men are embracing accessories. Could a safe dresser pull off the peacock look - or would a printed Givenchy pouch prove too much? As I walk down Kentish Town Road, north London, in the driving rain, I fiddle nervously with the gold-plated anchor on my Miansai bracelet, and think: I am a fraud, and everyone knows it. On cue, my neon camouflage Valentino rucksack slides hopelessly down my arm. I hoist it back up, pull my plaid Cos cap lower on my b...