Amazon.com: Wool Wonders Medium Heavy Worsted/Aran Weight #4 Super Soft Variegated Yarn for Knitting and Crochet, 30% Australian Wool and 70% Acrylic, 4 Skeins, 400g/640yds (Autumn Leaves)
Mary Maxim Aran Irish Twist Yarn
What Crochet Hook to use with what Yarn?
Yarn weights and symbols chart with needle/hook recommendations. | Knitting needle size chart, Yarn weight chart, Knitting needles sizes