a Fair Isle cardigan. Fair Isle is a UK-originated knitting technique that's defined by rows of patterns in multiple colors. In J.Lo's case, she opted for just black and white with her Polo Ralph ...

£155 at John Lewis 2/10 Editor's note: "This fair isle jumper deserves the number one spot for a few reasons. Firstly, the print is a great fair isle with a twist and the crew neckline hits the ...