Paul Smith Merino Button Cardigan in Light Purple. This 100% merino wool cardigan from Paul Smith is the perfect smart-casual piece. Easy to layer or pair with your favourite denim and outer jacket, for the ultimate autumn/winter outfit. The cardigan features a classic V neck collar that leads down to marble effect button fastenings. Ribbing features at the neckline, hems, and cuffs help to give the garment a fitted feel and is finalised with an iconic PS striped tab at the centre of the neckline, helping to complete the look.