Granny would surely be delighted by one of the most pervasive handbag trends of now – the “kisslock” clasp bag. Originating in the early 20th century, the top-handle frame bag has a metal “twist and lock” closure of two beads that slip around each other in a sort of “kiss”. Often carried on a chain, though it can also be a coin purse, the bag has had many iterations through history. It has also served as a potent source of inspiration for designers from Phoebe Philo at Celine to Jil...