You will need circular needles, approximately 64" (150 cm) in both sizes, and then smaller length needles for other parts of the pattern. Needles are specified in length for Magic Loop Technique. If you choose not to work this technique, then please use smaller length circulars as required, Yarn Sirdar Jewelspun Shade 854 Turquoise Sky - 3(4, 4 ) balls Gauge 22 stitches and 36 rows = 4 inches in pattern stitch Needle size US 6 - 4.0 mm US 8 - 5.0 mm Yardage 1638 - 2184 yards (1498 - 1997 m) Sizes available S-M( L-XL, XXL-XXXL) 32-38(40-46, 48-54)" 81-97( 102-117, 122-137) cm Finished measurements: Bust circumference: 61.5( 69., 75.25)" 156( 175, 191) cm Finished length: 25.25" (64 cm) for all sizes.