Sport weight yarn Size E/4 (3.5 mm) crochet hook 1/4"-diameter button See crochet stitch basics here. Crochet abbreviations are at the end of instructions.
Assemble the Chain:
Make a chain approximately 72" long. Sl st in 6th ch from hook (buttonhole made) and in each ch across. Attach button to beg of ch using tails. Fasten off and weave in ends.
beg begin(ning)(s) ch chain dc double crochet hdc half double crochet rnd(s) round(s) sc single crochet sk skip sl st slip stitch st(s) stitch(es)