Knit 28thirty for bust sizes 28-31" (32-35", 36-39", 40-43", 44-47", 48-51", 52-55") with 600 (700, 700, 800, 900, 1000, 1100) yards of Worsted Weight Yarn. Skill level is intermediate.
Suggested needles are US 8 (5mm) 32" or Longer Circular Needles. You will also need Stitch Markers, 6-10 buttons (depending on size), needle and thread to match yarn, a Tapestry Needle and a Row Counter.