Garment is designed using UK crochet terms. If you are not familiar with the difference between UK and US terminology, please see the terms on the last page of the pattern notes. Yarn Rowan Merino Aria Shade 048 Biscuit - 9( 9, 10, 10, 11, 11, 12, 12, 13) balls Gauge 13 stitches and 20 rows = 4 inches in Double Crochet (UK) Spike stitch Hook size 7.0 mm Yardage 837 - 1209 yards (765 - 1106 m) Sizes available 28-30(32-34, 36-38, 40-42, 44-46, 48-50, 52-54, 56-58, 60-62)" 71-76(81-86, 91-97, 102-107, 112-117, 122-127, 133-137, 142-147, 152-154)CM Finished measurements Bust circumference: 39.25(43.25, 47.25, 51.25, 55, 59, 63, 67, 70.75)" 100( 110, 120, 130, 140, 150, 160, 170, 180) cm Crochet terminology UK