Yarn used: Rowan Handknit Cotton A. 251 Ecru - 3(4, 4, 5, 5) balls B. 370 Forest - 1 (1, 1, 2, 2) balls You will need a zipper approximately 6(6, 6, 7, 8)" 15( 15, 15, 18, 20) cm for the neck opening. You will need stitch holders. Gauge 19 stitches and 28 rows = 4 inches in Stockinette Stitch Needle size US 4 - 3.5 mm US 6 - 4.0 mm Yardage 372 - 651 yards (340 - 595 m) Sizes available 3-4 years(5-6, 7-8, 9-10, 11-12) Chest 21-22(23-24, 25-26, 27-29, 30-31)" 53-56(59-61, 64-66, 69-74, 76-79) cm Finished measurements: Chest circumference: 27.25( 29, 30.75 ,33, 35.75)" 69.5( 73.5, 78, 84, 90.5) cm Finished length: 14.25( 15.75, 17.5, 19, 20.25)" 34.5( 37, 39, 42, 45.5) cm