That’s one ludicrously capacious carry-on. While making her way through JFK Airport to catch a flight Thursday, Dua Lipa carried a comically gigantic striped Chanel beach bag in lieu of luggage. The $8,100 raffia accessory debuted on the runway during Matthieu Blazy’s cruise show for the French fashion house, which was shown in Biarritz in April. Lipa styled hers with a striped quarter-zip from the same collection, along with straight-leg jeans, heeled boots and dark sunglasses. Measuring in at 22.8 x 27.6 x 7.9 inches, the “Don’t Start Now” singer’s XXL tote exceeds most major airlines’ approved carry-on dimensions; it’s unlikely the…