LONDON — On Monday, Romeo Beckham — the son of English football legend David and Spice Girl-turned-fashion entrepreneur Victoria — was passing by Highsnobiety’s “Not in London” pop-up at Selfridges when a certain sweater caught his eye: a pullover designed by London-based brand Knitwrth was woven with old-school paparazzi images of his parents on the front and back.
Beckham tried on the £365 ($460) knit and posted a picture to his…