The best and worst in fashion this week: MoGuards, Yawn and Karl Lagerfeld We're not sure about... MoGuards Now we're into Movember, stubble rash has become a very irritating risk when getting too close to any newly be-tached men. But Bonprix is on hand with the MoGuard - a strip of fabric to protect your upper lip. Great. From £2.99, all proceeds to MovemberUK, bonprix.co.uk We're buying... Duvet days Tis the season to hibernate under the covers, but do it in style with a fresh pair of PJs. The aptly titled Yawn is a new sleepwear brand that specialises in classic, oversized sets that come in ultra-soft cotton with quirky prints. £95, loveyawn.com We can't wait for... Party feet The latest collaboration to hit the shop floor at River Island is a footwear collection designed by blogger Sandra Hagelstam of 5 Inch & Up. As her blog title suggests, Hagelstam's six-piece collection comes with killer heels. In stores and online 6 November, prices from £80 We're saving up for... a Karl Christmas It is now a mere seven weeks until Christmas and we're already working hard on our wish list. A new entry is this leopard-print bag, exclusively created for the luxury online retailer Monnier Frères. £540, Karl Lagerfeld, monnierfreres.co.uk