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A good jumper that can wear throughout autumn and winter, either on its own or as a layering piece, is worth it's weight in gold. Fortunately, you don't need to fork out a fortune with a highly-rated knit currently on sale at Marks and Spencer.

The Supersoft Crew Neck Jumper costs £18 but shoppers can pick it with a 20% discount, now £14.40. While this is already a good deal those who make their purchase through TopCashback can pick it up for 'free', for a limited time.

TopCashback is offering new members of its money-saving website 100% cashback of purchases of up to £15 at Marks and Spencer. Shoppers will need to spend the initial £14.40, but it will be quickly returned to your TopCashback account ready to be withdrawn to any bank or PayPal account.

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