関連ワード:  how to decrease a single crochet    how to decrease a single crochet stitch    how to decrease a double crochet    how to decrease a double crochet stitch    how to.decrease.a double crochet row    how to decrease a double crochet cluster    how to decrease a double crochet sleeve    how to decrease single crochet in the round    how to decrease single crochet evenly    how to decrease single crochet at end of row