Sainsbury's 'perfect for autumn' £19 quilted jacket could easily be mistaken for £140 Barbour

When it comes to autumn fashion, nobody does it better than the Princess of Wales. While we're used to Kate Middleton sporting designer frocks and glamorous heels, she looks most at home while rocking a Barbour jacket and wellington boots.

Of course, we still have weeks left of the glorious sunshine - if the weather plays ball, that is - but now is as good of a time as ever to start looking ahead to September and beyond, when the temperature will begin to cool. At Barbour, we've spotted a jacket in the sale but elsewhere we've found an even better deal that offers a Barbour-inspired jacket at less than £20 - almost £100 cheaper than the high-end version.

At Tu by Sainsbury's, the Khaki Diamond Quilted Heritage Jacket could easily be mistaken for 'the countryside chic' designer brand. In fact, it looks like the Gosford Quilted Jacket, on sale for £112, but for a lot less.

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The Khaki Diamond Quilted Heritage Jacket is designed in a regular fit in the staple shade of khaki. It features a smart collared neckline, popper fastenings and side pockets to keep all your essentials secure.

Fully lined, the jacket comes with a diamond quilted design that's perfect for autumn as its designed to keep you warm on cooler days. Plus, it is crafted from recycled materials that makes it kind to the planet.

At Tu, the Khaki Diamond Quilted Heritage Jacket costs £38 but we've spotted a way to snag it for less than £20, for a limited time. New customers who buy the jacket through TopCashback will receive a £15