Crochet hook sizes matter. New crocheters may not notice a difference until they stare at a yarn aisle and see all the different sizes. I recommend hook sizes when making a purchase for the first time. Look for 5 mm, 5.5 mm, 6 mm, or 6.5 mm. For our USA friends, that size is H, […] The post Master List of Crochet Hook Sizes + Learn How to Gauge appeared first on The Crochet Crowd.