What's the Difference between Worsted and Aran Yarn? - Sheep and Stitch
Everything you need to know about yarn weights | HappyBerry Articles
Amazon.com: Woolen Delights Heavy Worsted/Aran Weight #4 Yarn for Knitting and Crocheting, Australian Wool Blend, Pack of 3, 522yds/300g (Pumpkin Orange)