The unmistakable geometric patterns of the Fair Isle jumper have become a symbol of British culture and has long been a favourite of the Royal Family dating back to the 1920s. While there are many brands touting Fair Isle jumpers, Mars is proud to have designed, developed, and manufactured the world's first seamless Fair Isle jumper in 100% British Wool. British Wool - Cobden - Bordeaux Product Spec in cm XS S M L XL XXL Chest 49 51 53 54 57 59 Length 62 64 66 68 70 72 Sleeve (underarm) 46 47 48 49 50 51 Model Information Peter Natural Fit Wearing Medium Height 184cm / 6' Weight 79Kgs / 174lbs Fair Isle The Fair Isle sweater has a rich history root