Thanks to the colder months, grey days are well and truly here. With dark mornings and evenings, no end of drizzle, and not nearly enough sunlight for a dose of vitamin D, we’re all crying out for something to brighten out days.

Clothes can help boost your mood – just take a look at this vibrant red M&S Collection Crew Neck Cardigan for £39.50 – perfect for the festive season. If it’s a bit too bold for you, it’s also available in colours oatmeal and ivory, with sizing ranging from extra…