Those who know their knitwear understand the importance of choosing the right gauge – equivalent to the number of stitches per inch. To put it simply, the higher this measurement is, the lighter the piece, making this 18-gauge polo jumper by Dolce &, Gabbana an extra-fine year-round staple. While it can be easily worn on its own, it's designed to layer seamlessly under the brand's sharply cut blazers for a casual spin on classic tailoring. Cashmere. Colour: red