Tackle the temperamental British weather in style with a staple knit from Whistles. Layer up with a woollen jumper when the mercury drops, or invest in something more lightweight during transitional weather. Discover a collection of jumpers in roll-neck and crew-neck options, or go for a chic cardigan to wear over t-shirts for extra layers. From sparkling designs to one-shoulder styles, there's a look for every occasion. Take your pick between black, white, navy and brown colourways for the perfect additions to any wardrobe.