Crochet threads come in many sizes, ranging from size 3 to size 100. Some are nearly as thick as yarn, while others are as thin as sewing thread. The key to understanding thread size is that the larger the number the thinner the thread.
Understanding Crochet Hook Sizes & Yarn Weights
Crochet Hook Sizes and Yarn Weights
How to Crochet with Multiple Strands of Yarn - the neon tea party
Understanding Crochet Thread Sizes
Crochet Hook Sizes: Choosing the Right Hook Size
A Guide to Choose Crochet Thread Sizes - Crochet3
Best Yarn and Tools for Crocheters - Noelebelle Crochet
What are the sizes of crochet thread? Check out our size guide
Crochet Hook Sizes & Chart - A Complete Guide
Crochet Hook Sizes - Yarn Worx
Crochet Hook Size Chart for Amigurumi: Absolutely Everything You
What are the sizes of crochet thread? Check out our size guide