JUMPER is knitted in one piece bottom up, using raglan construction to shape the yoke. Seamless. This pattern is required the basic technique in knitting (cast on, knit, purl, bind off). The instant downloadable pattern includes: - Full written instructions in English on how to knit JUMPER. - Many Pictures of the process - Video Tutorials of the difficult moments - Instructions to make a small to larger size: 6-12 months; 1-2 years, 2-4 years, 4-6 years, 6-8 years, 8-10 years, 10-12 years.