The Big Unseamly Beanie
Back loop only stitches
Back post double crochet
Back post single crochet
Front post double crochet
"Help, there's a hole at the top of my hat!"
Help! My hat's too big/too small!
Help, my hat's too short/too long!
How to measure your head
How to measure the depth of your hat
How to check the size of your hat midway
How to join rounds
Near-invisible fastening off
How to change colors