Uses 10 ounces of Mary Maxim Super Knitting Worsted or Starlette
a medium size crochet hook
7 buttons

small size uses size 5 and 10 standard knitting needles
medium size uses size 6 and 11 needles
large uses size 7 and 13 needles

Gauge:
4 st = 1 inch on number 10 needles
3.5 sts = 1 inch on number 11 needles
3 sts = 1 inch on number 13 needles