You have a pattern that calls for a DK weight, or Worsted weight, Lace weight, Sport weight or Super Fine, what is that size in relation to the Craft Yarn Council markings that are on commercially made yarns. These posted sizes (thicknesses) are using the Craft Yarn Council standard numbers 0, 1, 2
Valley Yarns Amherst Worsted Weight Yarn, 100% Wool - Natural
Shop — Ohio Yarn
Custom Yarn Frequently Asked Questions
Undyed Yarn for Natural Dye Workshops at The Endless Skein
Yarn Weight Chart and Guide - Sarah Maker
Understanding Yarn Weight
JubileeYarn Lacery Yarn - Chunky Cotton - 100g/Skein
Knit Picks Wool of The Andes Worsted Weight Purple 100
Yarn Weights Explained + A Quick Reference Guide! - Off the Beaten
WORSTED WEIGHT: One skein of Knit Picks Swish worsted weight yarn; 100% Superwash Merino Wool; 50 grams for 110 yards ALL PURPOSE YARN: Swish Worsted
Knit Picks Swish Worsted Weight 100% Superwash Merino Wool Yarn Skein - 50 g (Haze Heather)
Shop — Ohio Yarn
Top 10 Yarn Questions & Answers Welcome to the Craft Yarn Council