This is a pattern from Tivoli Yarns to knit a crew neck pullover or Jacket sweater. It is for chest sizes 26 to 38. The gauge for the yarn is US size 7 needles; 19 stitches by 24 rows = 4 inches. This is an Irish pattern. The size 7 US needle also would be a size 5mm or UK6; the square in the gauge would come out to 10cms.