Introducing Twinning – The Street Style Trend For Two Every season it’s something new. Some hot-ticket item no style blogger or editor worth her Gucci Princetown slippers will be seen at fashion week without. A few years ago it was a Kenzo sweatshirt; shortly after, a Chanel Lego purse. Then came the fluffy Fendi bag charms. Don’t let the ‘it’ item’s ubiquity in street style galleries fool you – such pieces typically carry a hefty price tag only the Chiara Ferragnis and Anna Dello Russos of the world can afford. Until now. This year, the ultimate street style bait is…