Materials
Size I hook
Any color worsted weight yarn
Button (mine is about ¾ in button)

Abbreviations
sl st – slip stitch
st – stitch
yo – yarn over
ch – chain
sc – single crochet (insert hook into st, yo and pull up a loop, yo and draw through both loops on hook)
dc – double crochet (yo, insert hook in stitch, yo and pull up a loop (3 loops on hook), yo and draw through 2 loops on hook, yo and draw through remaining 2 loops on hook.)