Shrink Skillful director worsted yarn needle size plus Opposite fossil
What is Worsted Weight Yarn? - A Beginner's Guide - Sheep and Stitch
Bloomsbury help - did anyone else find the needles to be too big for the yarn? My stitches are big and wonky despite using worsted weight yarn and the correct needle sizes
How to Modify a Knitting Pattern for a Different Yarn Weight
Yarn Weight Guide (+ Yarn Conversion Chart) - Handy Little Me