The weather really has been all over the place recently, making it incredibly hard to know what to wear in the morning. A summer dress can sometimes be too chilly, and if it's windy, going bare-legged can be even more of a challenge. That's why a cardigan is essential for your summer wardrobe, especially during those chilly summer evenings once the sun goes in.

Popular retailer Roman is known for its fashionable outfit options, it offers not just dresses, but cosy outerwear that's bound to add style and flair to your outfit. With that in mind, I've browsed through the online store and found four cardigans that are perfect for cooler summer days. READ MORE: Estee Lauder perfume that 'stops people in their tracks' is on sale for £20 READ MORE: George at Asda's 'simply gorgeous' £26 polka dot dress 'for summer events' This cosy cardigan has long sleeves with an open waterfall front design.

On the Roman website it's described as a 'wardrobe staple' and has a five star rating online from happy shoppers. On the Roman website, the full product description reads: "A wardrobe staple, this versatile piece is great to layer over any outfit all year round. This jersey jacket boasts full length sleeves and a comfortable longline silhouette.

Featuring an open front that falls to flatter the figure, keep it casual at work by covering up with this smart jersey cardigan." Find out more about the £22 cardigan here. Currently available in sizes 14, 16, 18 and 20, this Midnight Blue Longline .