Yarn Rowan Cotton Trio Shade 115 Leaf - 9(10, 11, 12, 13, 14, 15, 17, 18) balls Gauge 24 stitches and 34 rows = 4 inches in Stockinette Stitch Needle size US 2½ - 3.0 mm US 3 - 3.25 mm US 3 (3.25 mm) circular needle at least 40( 40, 40, 44, 44, 44, 48, 48, 48)" 100( 100, 100, 110, 110, 110, 120, 120, 102) cm small amount of waste yarn. Finished measurements Chest circumference: 38.5( 42.5, 46.5, 50.5, 54.25, 58.25, 62.25, 66.25, 70.75)" 98( 108, 118, 128, 138, 148, 158, 168, 180) cm Finished length: 20.5( 21.25, 22, 22.75, 23.5, 24.5, 24.75, 25.5, 26)" 52( 54, 56, 58, 60, 62, 63, 65, 66) cm Sleeve length: 7.75( 8.25, 8.25, 8.75, 8.75, 8.75, 8.75, 8.75, 8.75)" 19.5( 21, 21, 22, 22, 22, 22, 22, 22) cm