Yardage assumes 1 oz = 50 yards

You will need:

200 yards of color A worsted weight yarn
100 yards of color B worsted weight yarn
100 yards of color C worsted weight yarn
100 yards of color D worsted weight yarn
100 yards of color E worsted weight yarn
4.25 mm (G) crochet hook
Button
Lining (optional)
Scissors
Needle