There are just a few more days of our advent calendar left and today we're giving away this chic cashmere studded biker! The jacket is from Crumpet England and normally retails at £350. It's such a great twist on the classic leather style and a cool piece for adding edge to your Christmas dress. To enter this competition just follow ShopStyleUK on Twitter and retweet this to enter: "Today you could win a cashmere studded biker by @CrumpetEngland! Retweet and follow to enter #ssadvent http://tinyurl.com/cp7pkd2." You can read all of our terms and conditions here. Good luck!