Marks and Spencer’s first LFW catwalk gamble pays off with compelling looks at affordable prices

<p>Retailer’s message is ‘fashion with a small f’ as it picks up on trends and brings styles for everyone to debut runway show</p><p>Joan Collins declared the coats “very chic”, and has her eye on a graceful ivory evening dress with caped shoulders. Kemi Badenoch plans to snap up t