Tweet Jamieson and Smith Jumper Weight February 4, 2015 We're excited to introduce our newest yarn, Jamieson and Smith Jumper Weight, the 100% Shetland wool traditionally used in knitting Fair Isle garments « previous next » « previous next » From our shop: Yarn Jamieson & Smith Supreme Jumper Weight Yarn Jamieson & Smith 2 Ply Jumper Weight Shetland